Apex Classes

> Core Apex classes, utilities, and services

238 items in this category.

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Async

Name	Description
IF_Chain	A container for shared global interfaces used by the async chain orchestration framework. Subscriber
UTIL_AsyncChain	Lightweight async chain runner for sequencing jobs with shared state, error handling, and progress t

Async Processing

Name	Description
IF_Async	A container for shared global interfaces used by the asynchronous framework.
UTIL_AsynchronousJobLauncher	Provides a simplified, static entry point for running complex asynchronous jobs using the UTIL_Adapt

Bulk DML

Name	Description
PROC_ExecuteDML	Processor for generic DML operations using the adaptive async framework. Implements IF_Async.Process
PROC_UpdateFields	Processor for bulk field updates using the adaptive async framework. Implements IF_Async.Processable
SCHED_DeactivateUsers	Scheduled job to automatically deactivate users who haven't logged in for a specified number of days
SCHED_PurgeRecords	A scheduled job that deletes records from a specified Salesforce object based on age or all records,
UTIL_BulkUpdates	Utility methods used to initialize adaptive async jobs to update fields on multiple objects. Provide
UTIL_PurgeRecords	Provides utility methods for purging records from Salesforce objects using adaptive async processing

Controllers

Name	Description
CTRL_TableDataSource	Controller class responsible for managing the instantiation of a data source class that supports the
IF_TableDataSource	Generic Interface for Table data sources

Data Masking

Name	Description
UTIL_Exceptions.MaskingBlockedException	Thrown when a masking rule configured with FailureAction__c = BlockDml fails. Propagates out of UTIL

Data Transfer Objects

Name	Description
DTO_Base	A base Data Transfer Object (DTO) class for storing JSON content, providing utility methods for seri
DTO_BaseTable	A Data Transfer Object (DTO) class that structures webservice handler responses into a common table
DTO_ChangeEventHeader	A Data Transfer Object (DTO) exposing the supported subset of EventBus.ChangeEventHeader to Flow as
DTO_FlowValidationError	Represents a single validation error or warning for Flow display. Contains details about the validat
DTO_NameValue	DTO class for name-value pairs, used in invocable methods for data mapping, such as merge fields or
DTO_NameValues	Class for managing and transferring key-value pairs, represented as names and values, between classe
DTO_PickList	A Data Transfer Object (DTO) representing a single picklist and all associated values. This class is
DTO_PicklistValue	A Data Transfer Object (DTO) representing a single picklist value. This object includes details abou

DML

Name	Description
DML_Builder	Fluent DML API for building and executing database operations. Uses a static factory entry point to
DML_Transaction	Transaction engine for managing complex DML operations across multiple SObjects. Handles dependency

Email

Name	Description
FLOW_SendEmail	Provides an invocable entry point for sending emails via Salesforce Flow with advanced capabilities.
UTIL_Email	Utility class for validating and sending emails within the Salesforce platform. Includes a unicode-a

Feature Flags

Name	Description
FLOW_CheckFeatureFlag	This class is used in Flows to check whether a specific feature flag is enabled. It provides a metho
UTIL_FeatureFlag	Provides static methods to check if a feature is enabled. It reads Custom Metadata records to determ

Logging

Name	Description
FLOW_LoggerEnd	Ends a logging correlation for a Flow. Use this at the end of a Flow to log completion status.
FLOW_LoggerLog	Logs an event within a Flow with correlation support. Use this to log messages, warnings, or errors
FLOW_LoggerStart	Starts a logging correlation for a Flow. Use this at the beginning of a Flow to generate a correlati
FLOW_WriteLog	Provides an invocable method for logging messages at specified levels (DEBUG, INFO, WARN, ERROR) fro
LOG_Builder	Primary logging interface for application debugging, monitoring, and error tracking. Uses a fluent b

Omnistudio

Name	Description
SVC_Omnistudio	SVC_Omnistudio is a factory class that implements the Callable interface and is designed to instanti

Query Infrastructure

Name	Description
IF_Queryable	Interface for any object that can execute a query. Implemented by QRY_Builder.Builder and SEL_Base.
QRY_Builder	Modern fluent query builder - the primary entry point for constructing and executing SOQL queries. P
QRY_Condition	Condition infrastructure for building complex SOQL WHERE clauses. Use these classes with QRY_Builder
QRY_Function	Typed SOQL date-function expressions (CALENDAR_MONTH, DAY_IN_MONTH, FISCAL_QUARTER, ...) for use in

Resilience

Name	Description
UTIL_CircuitBreaker	Factory for creating circuit breaker instances to prevent cascading failures and provide fast failur
UTIL_Retry	Factory for retry strategies with nested interface definitions. Provides a clean API for creating an

Schedulables

Name	Description
DTO_ScheduledParameterDefinition	A Data Transfer Object describing a single parameter definition supported by a scheduled job class.
IF_Schedulable	An interface for a Schedulable class that can declare the parameters it supports and receive validat
SCHED_Base	Abstract base class for scheduled jobs that support configurable parameters. Implements IF_Schedulab
SCHED_ProcessLoginHistory	Scheduled job that runs daily to process login history data. Launches PROC_LoginFrequencyAggregator

Selectors

Name	Description
IF_Search	Generic Interface for searches
SEL_Base	Abstract base class for all selectors. Provides lazy-loaded field management and IF_Queryable implem
SEL_ContentVersion	Selector for the ContentVersion object. Provides query methods for retrieving content versions by pu
SEL_EmailTemplate	Selector for the EmailTemplate SObject. Provides default field configuration and query methods for E
SEL_Foobar	Selector for the Foobar__c SObject. Provides query methods and field/metadata constants for the fram
SEL_Group	Selector for Salesforce Group objects. Provides query methods for group lookup and recursive group m
SEL_Hierarchy	Data Access Layer for managing self-referencing hierarchical relationships. Provides methods to trav
SEL_ObjectPermission	Provides methods for querying and evaluating user access permissions on Salesforce objects. Simplifi
SEL_OrgWideEmailAddress	Selector for the OrgWideEmailAddress SObject. Provides query methods for retrieving organization-wid
SEL_PermissionSet	Selector for the PermissionSet SObject. Provides default field configuration and query methods for P
SEL_PermissionSetGroup	Selector for the PermissionSetGroup SObject. Provides default field configuration and query methods
SEL_Profile	Selector for the Profile SObject. Provides default field configuration, query methods, and commonly
SEL_User	Selector for the User SObject. Provides default field configuration and query methods for User recor
SEL_UserRole	Selector for the UserRole SObject. Provides query methods for retrieving user roles and traversing t

Testing

Name	Description
API_InboundTestHelper	Class has base methods that can be used to assist with testing inbound service calls
API_OutboundTestHelper	Class has base methods that can be used to test an outbound service.
TST_Builder	An advanced factory for creating and inserting SObject records for Apex tests. This class provides a
TST_Factory	Factory class for generating test data, permission set assignments, share records, metadata updates,
TST_Mock	Central registry and fluent builder for mock SObjects. Wraps QRY_Builder.setMock() with lifecycle ma
UTIL_SObjectBuilderDefaultProvider	Provides the default value generation logic for the SObjectBuilder. Subscribers should extend THIS c
UTIL_ValidationTestHelper	Reusable utility class for testing validation rules. This is NOT a test class itself but provides as

Triggers

Name	Description
FLOW_BypassTrigger	Flow invocable action to manage trigger bypasses. Supports bypassing a specific trigger action or ob
FLOW_CheckTriggerBypassed	This class is used to check whether certain triggers or actions are bypassed in the system. The clas
IF_Trigger	Contracts for metadata-driven trigger action handlers. Each nested interface corresponds to a Salesf
TRG_Base	The base class for trigger actions, designed to be extended and implement relevant interfaces. This
TRG_Dispatcher	Factory class for instantiating and executing configured trigger actions. Manages the lifecycle of t
TST_InvokeFlowMock	Test mock harness for TRG_InvokeFlow-dispatched flows. Lets test authors register canned flow respon

Utilities

Name	Description
FLOW_CheckObjectPermissions	Will check what the current user's object permissions are
FLOW_GetPicklistValues	Invocable method to get all the picklist values for a particular object for a given record type. Del
MAP_SObject	In-memory index for SObjects, indexed by one or more fields. Supports cross-object field references,
UTIL_Cache	Factory for Platform Cache instances with nested interface pattern. Provides intelligent cache manag
UTIL_Date	Provides date and datetime helper operations such as business day arithmetic, weekday/weekend checks
UTIL_Exceptions	Centralised container for framework-specific exception types. Groups related exception classes under
UTIL_Exceptions.ConfigurationException	Thrown when required platform configuration is absent or malformed. Typical triggers include missing
UTIL_Exceptions.IllegalStateException	Thrown when an operation is attempted on an object whose internal state does not support that operat
UTIL_Exceptions.NotFoundException	Thrown when a lookup for a specific record or resource yields no results. Commonly raised by selecto
UTIL_FormulaContext	Container for pre-built formula evaluation context classes for standard Salesforce objects. This cl
UTIL_FormulaFilter	Class that can filter list of SObject based on Formula Information provided adapted from:apex-trigge
UTIL_JsonPath	Utility class to streamline parsing nested JSON data structures. Provides methods to navigate and ex
UTIL_JsonPath.MissingKeyException	Custom exception thrown when a JSON path key cannot be resolved.
UTIL_Limits	Fluent interface for inspecting Salesforce governor limits. Provides named factory methods per limit
UTIL_List	Various list utilities for manipulating lists of objects and SObjects. This class provides methods f
UTIL_Map	Static helper methods for common Map operations in Apex, including key-value transformation, entry j
UTIL_Random	Generates random values across multiple data types for testing and development, including numbers, s
UTIL_SessionEncryption	Utility class providing bi-directional encryption and decryption capabilities with automatic key man
UTIL_Sharing	Utility class for managing SObject record sharing. Provides methods for both permanent and time-boun
UTIL_SObject	SObject runtime operations — filtering, field extraction, list-to-map conversion, and dot-notation f
UTIL_SObjectDescribe	A semi-intelligent wrapper for standard Apex Schema methods, providing internal caching to avoid hit
UTIL_String	Various string manipulation utilities
UTIL_System	Namespace, type resolution, and platform utility methods. Provides runtime introspection for managed
UTIL_TypeResolver	Utility class containing type resolution components for resolving Apex class types.

Validation

Name	Description
FLOW_BypassValidation	Flow invocable action to bypass validation rules for the current transaction. Use this before DML op
FLOW_ClearValidationBypass	Flow invocable action to clear validation rule bypasses for the current transaction. Use this after
FLOW_ExecuteValidationRules	Flow invocable action to execute validation rules against records. Use this in Record-Triggered Flow
TRG_ExecuteValidationRules	Pre-built trigger action that executes formula-driven validation rules. This class implements all tr
UTIL_ValidationRule	Formula-driven declarative validation framework for advanced validation scenarios that standard Sale

Web Services

Name	Description
API_Base	Base class for all API web service calls (outbound and inbound). Provides common functionality for H
API_CallCurrentOrg	Base API class for all handlers that call the current Org standard APIs. Uses session-ID-based authe
API_Dispatcher	Factory class for orchestrating the execution of web service handlers. Manages the lifecycle of API
API_Inbound	Base class for all inbound REST API web service calls. Provides foundational functionality for handl
API_MockFactory	Central factory for mock response management. Provides test isolation via scoped registries and supp
API_MockTestHelper	Test helper for API mock verification. Provides assertion methods that delegate to API_MockFactory v
API_Outbound	Base class for all outbound web service calls. Extends API_Base to provide functionality for making
DTO_JsonBase	A Data Transfer Object (DTO) base class for JSON serialization and deserialization, providing a fram
FLOW_CallApi	Invokes web service calls synchronously, allowing for integration with external systems from Salesfo
FLOW_CallApiAsync	Asynchronously invokes web service calls, allowing large or delayed API callouts to be processed out
REST_Echo	REST Endpoint wrapper class for the inbound echo test service. This class serves as a RESTFUL endpoi
SCHED_PerformBatchedCallouts	The SCHED_PerformBatchedCallouts class is a scheduled job responsible for processing batched API cal
SEL_ApiCall	Selector for the ApiCall__c object. Provides query methods for service call management, status track
SEL_ApiIssue	Selector for the ApiIssue__c SObject. Provides query methods for retrieving and filtering failed API
UTIL_HttpClient	Fluent HTTP client facade over the API_Dispatcher pipeline. Provides zero-boilerplate callouts with

Other

Name	Description
API_Base.HttpMethod	HTTP method verbs for web service calls.
API_Base.ServiceCallResult	Tracks the request, response, and status of a web service call.
API_Base.WebserviceStatus	Enum representing the status of a web service call.
API_MockFactory.MockBuilder	Fluent builder for constructing and registering mock responses.
API_MockFactory.MockResponse	Represents a mock HTTP response with fault simulation options.
DML_Builder.DatabaseOperation	Enum to specify the type of DML operation for external use.
DML_Builder.DML_AsyncBuilder	Async DML execution wrapper. Groups registered operations by type and delegates to PROC_ExecuteDML w
DML_Builder.TransactionResult	Result object returned by execute() containing the outcome of all DML operations in the transaction.
DTO_BaseTable.DTO_Column	Represents a column in the DTO_BaseTable, containing properties for label, field name, type, and sor
DTO_ScheduledParameterDefinition.DataType	Enumeration of supported input data types for scheduled job parameters.
FLOW_BypassTrigger.DTO_Request	Request DTO for the Trigger Bypass invocable action.
FLOW_BypassValidation.DTO_Request	Request DTO for the Bypass Validation invocable action. Specifies which validation rules to bypass b
FLOW_CallApi.DTO_Request	Data Transfer Object representing the web service call request.
FLOW_CallApi.DTO_Response	Data Transfer Object representing the web service response or errors.
FLOW_CheckObjectPermissions.DTO_Request	DTO containing the name of the object for which to object permissions
FLOW_CheckObjectPermissions.DTO_Response	DTO containing the permissions per object provided in request.
FLOW_CheckTriggerBypassed.DTO_Request	A DTO indicating what action has been bypassed
FLOW_ClearValidationBypass.DTO_Request	Request DTO for the Clear Validation Bypass invocable action. Specifies which bypass to clear by nam
FLOW_ExecuteValidationRules.DTO_Request	Request DTO for the Execute Validation Rules invocable action. Contains the records to validate and
FLOW_ExecuteValidationRules.DTO_Response	Response DTO for the Execute Validation Rules invocable action. Contains the validation results incl
FLOW_GetPicklistValues.DTO_Request	Request DTO containing the information required to retrieve picklist values.
FLOW_GetPicklistValues.DTO_Response	Provides the outcome of the picklist values retrieval.
FLOW_LoggerEnd.DTO_Request	Input parameters for ending Flow correlation.
FLOW_LoggerLog.DTO_Request	Input parameters for logging a Flow event.
FLOW_LoggerStart.DTO_Request	Input parameters for starting Flow correlation.
FLOW_LoggerStart.DTO_Response	Output containing the generated correlation ID.
FLOW_SendEmail.DTO_Request	Data Transfer Object (DTO) representing the input parameters for a single email request.
FLOW_SendEmail.DTO_Response	Data Transfer Object (DTO) representing the outcome of an email request.
FLOW_WriteLog.DTO_Request	Data Transfer Object (DTO) for log requests, specifying log level, message details, and context.
IF_Async.AsynchronousExecutionStrategy	Enum defining different asynchronous execution strategies.
IF_Async.Finishable	Optional interface for defining finalizer logic that runs after all data is processed. Implement thi
IF_Async.Processable	Interface for defining the core processing logic to be executed by an asynchronous job.
IF_Chain.Step	Interface for defining the business logic of a single chain step. Each step receives a shared contex
IF_Trigger.AfterDelete	Handler contract for the after-delete trigger event.
IF_Trigger.AfterInsert	Handler contract for the after-insert trigger event.
IF_Trigger.AfterUndelete	Handler contract for the after-undelete trigger event.
IF_Trigger.AfterUpdate	Handler contract for the after-update trigger event.
IF_Trigger.BeforeDelete	Handler contract for the before-delete trigger event.
IF_Trigger.BeforeInsert	Handler contract for the before-insert trigger event.
IF_Trigger.BeforeUpdate	Handler contract for the before-update trigger event.
IF_Trigger.PostAction	Handler contract for a post-trigger action — an Apex class that runs exactly once at the end of a tr
IF_Trigger.PostActionContext	Context handed to a post-trigger action when the dispatcher unwinds the outermost trigger dispatch.
IF_Trigger.PostActionEntryCriteria	Optional entry-criteria contract for a post-trigger action. Implementing classes are referenced from
LOG_Builder.LogEntry	Fluent builder for constructing rich log entries with context. Provides a chainable API for setting
LOG_Builder.LogScope	A logging scope that buffers log entries until closed. On creation, suspends immediate log publishin
PROC_UpdateFields.DTO_Field	DTO representing a field to update on an SObject.
PROC_UpdateFields.DTO_Parameters	DTO for parameters to query and update records.
PROC_UpdateFields.FieldUpdateMethod	Enum defining methods for updating SObject fields.
QRY_Builder.AggregateRow	Typed wrapper around AggregateResult for convenient value access. Provides typed accessors that elim
QRY_Builder.Builder	Extensible query builder class. Maintains internal query state and uses QRY_Generator for SOQL build
QRY_Builder.ConditionBuilder	Fluent builder for field-level conditions (WHERE and HAVING).
QRY_Builder.DataCategoryBuilder	Fluent builder for WITH DATA CATEGORY filters.
QRY_Builder.QueryPage	Result container for paged queries, providing records and pagination metadata.
QRY_Builder.Scope	Enumeration of valid SOQL scope values for use with the USING SCOPE clause.
QRY_Condition.AndCondition	Represents a SOQL "AND" condition group.
QRY_Condition.DateLiteral	Provides SOQL date literal values for use in QRY_Builder conditions. Implements Evaluable so date li
QRY_Condition.Evaluable	Interface for condition classes. Pass to QRY_Builder.addCondition().
QRY_Condition.FieldCondition	Represents a condition in a SOQL WHERE clause based on a specific field, operator, and value.
QRY_Condition.Nestable	Interface for condition containers that support adding nested conditions. Extends Evaluable so group
QRY_Condition.Operator	SOQL comparison operators used to build query conditions. Operator SOQL Description EQUALS = Equal t
QRY_Condition.OrCondition	Represents a SOQL "OR" condition group.
QRY_Condition.SoqlOptions	Options for SOQL generation.
QRY_Condition.UnitOfTime	Units of time for SOQL date literals.
SEL_Hierarchy.Selector	Selector class that provides hierarchy operations for a specific SObject type. Created via SEL_Hiera
SEL_ObjectPermission.ObjectPermissionType	A Permission that a User might have on a SObjectType.
SVC_Omnistudio.OmniCallable	A global inner interface that allows the SVC_Omnistudio class to instantiate a class and perform an
SVC_Omnistudio.Parameters	A Data Transfer Object (DTO) used to wrap the original parameters provided by Omnistudio, organizing
TRG_ApiCall	Trigger on ApiCall__c. Fires the configured trigger actions for content-document cleanup on delete a
TRG_ApiIssue	Trigger on ApiIssue__c. Fires the configured trigger actions for data masking before insert and upda
TRG_AsyncChainExecution	Trigger on AsyncChainExecution__c. Fires the configured trigger actions for data masking before inse
TRG_Base.BypassType	Indicates the type of trigger bypass being applied.
TRG_Foobar	Example trigger demonstrating the Trigger Action framework
TRG_LogEntryEvent	Log entry event trigger for handling log events
TRG_ScheduledJob	TRG_ScheduledJob activated by saving Scheduled Job records (rule: 1 record per periodic job setting)
TST_Builder.Builder	A fluid builder for configuring and creating SObject records. Obtain an instance via TST_Builder.of(
TST_Builder.DefaultFieldValueProvider	Base class for field-level default value providers. @note Using a virtual class instead of an interf
TST_Builder.DefaultValueProvider	Base class for default value providers. Extend 'UTIL_SObjectBuilderDefaultProvider' (which extends t
TST_InvokeFlowMock.MockBuilder	Fluent builder for registering a mock flow response.
TST_Mock.MockBuilder	Fluent builder wrapper that delegates to TST_Builder.Builder for record construction and auto-regist
UTIL_AsyncChain.ApiStep	Chain step adapter that executes any API_Outbound handler as part of an async chain. Wraps the full
UTIL_AsyncChain.ChainBuilder	Fluent builder for configuring and executing an async chain. Provides methods for adding steps, sett
UTIL_AsyncChain.ChainContext	Shared state container passed between chain steps. Provides key-value storage for inter-step communi
UTIL_AsyncChain.ChainStep	Abstract base class for individual steps in an async chain. Each step runs in its own Queueable tran
UTIL_AsyncChain.StepResult	Immutable result object returned by each ChainStep to indicate success or failure. Use the static fa
UTIL_AsynchronousJobLauncher.DTO_AsynchronousJobRequest	Request object for initiating an asynchronous process.
UTIL_Cache.OperationResult	Result of a cache operation with detailed status information
UTIL_Cache.Scope	Cache type enumeration
UTIL_Cache.Status	Operation status enumeration
UTIL_Cache.Store	Interface for Platform Cache operations
UTIL_CircuitBreaker.Breaker	Interface for circuit breaker operations. This interface defines the contract for circuit breaker be
UTIL_CircuitBreaker.Metrics	Public class containing circuit breaker metrics
UTIL_CircuitBreaker.OpenException	Exception thrown when circuit breaker is OPEN and blocks a request
UTIL_CircuitBreaker.ProtectedAction	Interface for code that needs circuit breaker protection (no return value) Implement this interface
UTIL_CircuitBreaker.Provider	Interface for code that needs circuit breaker protection (with return value) Implement this interfac
UTIL_CircuitBreaker.State	Enum representing the circuit breaker state
UTIL_Email.DeliverabilityAccessLevel	Enum representing the three possible email deliverability settings in a Salesforce org.
UTIL_FeatureFlag.INT_FeatureFlagStrategy	The global interface for all feature evaluation strategies. Implement this interface and reference y
UTIL_FeatureFlag.INT_UserAwareFeatureFlagStrategy	Extended interface for custom strategies that support user context evaluation. Implement this interf
UTIL_FormulaContext.AccountContext	Formula evaluation context for Account object. Provides typed access to Account records in formula
UTIL_FormulaContext.CampaignContext	Formula evaluation context for Campaign object. Provides typed access to Campaign records in formula
UTIL_FormulaContext.CaseContext	Formula evaluation context for Case object. Provides typed access to Case records in formula evaluat
UTIL_FormulaContext.ContactContext	Formula evaluation context for Contact object. Provides typed access to Contact records in formula e
UTIL_FormulaContext.EventContext	Formula evaluation context for Event object. Provides typed access to Event records in formula evalu
UTIL_FormulaContext.FoobarContext	Formula evaluation context for Foobar__c test object. Provides typed access to Foobar__c records in
UTIL_FormulaContext.LeadContext	Formula evaluation context for Lead object. Provides typed access to Lead records in formula evaluat
UTIL_FormulaContext.OpportunityContext	Formula evaluation context for Opportunity object. Provides typed access to Opportunity records in f
UTIL_FormulaContext.TaskContext	Formula evaluation context for Task object. Provides typed access to Task records in formula evaluat
UTIL_FormulaContext.UserContext	Formula evaluation context for User object. Provides typed access to User records in formula evaluat
UTIL_FormulaFilter.DTO_FilterResults	Inner class representing the result of the filter method.
UTIL_FormulaFilter.INT_SObjectFormulaEvaluationContext	Interface for providing context data to dynamic formula evaluations using Salesforce's FormulaEval n
UTIL_HttpClient.FailureAction	Defines the action to take when an HTTP call fails.
UTIL_HttpClient.RequestBuilder	Fluent builder for configuring and executing HTTP requests through API_Dispatcher.
UTIL_Limits.LimitCheck	Fluent limit inspector scoped to a single governor limit type. Provides methods to check remaining b
UTIL_Map.CaseInsensitiveMap	A Map implementation that performs case-insensitive key lookups. Keys are normalised to lower case f
UTIL_Retry.Context	Interface defining the retry context. Contains information about the current retry attempt including
UTIL_Retry.Strategy	Interface defining the retry strategy logic. Implement this interface to create custom retry strateg
UTIL_SObjectDescribe.FieldListBuilder	Builds a comma-separated field list from SObjectField tokens and optional FieldSet definitions.
UTIL_SObjectDescribe.FieldsMap	A subclass of NamespacedAttributeMap for handling field maps returned by DescribeSObjectResult.field
UTIL_SObjectDescribe.GlobalDescribeMap	A subclass of NamespacedAttributeMap for handling global describe data returned by getGlobalDescribe
UTIL_TypeResolver.BaseClassResolver	Abstract base class for implementing custom type resolvers, typically registered via custom metadata
UTIL_TypeResolver.INT_ClassTypeResolver	Interface for resolving Type objects from class names and chaining resolvers. Custom resolvers must
UTIL_ValidationRule.INT_BulkValidationContext	Optional interface for bulk-optimized validation contexts. Implement this in addition to INT_SObject
UTIL_ValidationRule.ValidationError	Represents a single validation error or warning.
UTIL_ValidationRule.ValidationResult	Result of validating a single record. Contains all validation errors/warnings for that record.