Interface IActivityBuilder

Represents a builder for configuring an activity.

Inherited Members

IBaseActivityBuilder.Activity

IBaseActivityBuilder.OutgoingTransitions

IBaseActivityBuilder.IncomingTransitions

IProcessDefinitionBuilder.CreateActor(string, string)

IProcessDefinitionBuilder.CreateOrUpdateActor(string, string)

IProcessDefinitionBuilder.UpdateActor(string)

IProcessDefinitionBuilder.DeleteActor(string)

IProcessDefinitionBuilder.CreateParameter(string, Type, ParameterPurpose)

IProcessDefinitionBuilder.CreateOrUpdateParameter(string, Type, ParameterPurpose)

IProcessDefinitionBuilder.UpdateParameter(string)

IProcessDefinitionBuilder.DeleteParameter(string)

IProcessDefinitionBuilder.CreateCommand(string)

IProcessDefinitionBuilder.CreateOrUpdateCommand(string)

IProcessDefinitionBuilder.UpdateCommand(string)

IProcessDefinitionBuilder.DeleteCommand(string)

IProcessDefinitionBuilder.CreateTimer(string)

IProcessDefinitionBuilder.CreateOrUpdateTimer(string)

IProcessDefinitionBuilder.UpdateTimer(string)

IProcessDefinitionBuilder.DeleteTimer(string)

IProcessDefinitionBuilder.CreateActivity(string)

IProcessDefinitionBuilder.AddActivity(ActivityDefinition)

IProcessDefinitionBuilder.CreateInlineActivity(string, string)

IProcessDefinitionBuilder.CreateOrUpdateActivity(string)

IProcessDefinitionBuilder.CreateOrUpdateInlineActivity(string, string)

IProcessDefinitionBuilder.UpdateActivity(string)

IProcessDefinitionBuilder.UpdateInlineActivity(string)

IProcessDefinitionBuilder.UpdateActivity(ActivityDefinition)

IProcessDefinitionBuilder.UpdateInlineActivity(ActivityDefinition)

IProcessDefinitionBuilder.DeleteActivity(string)

IProcessDefinitionBuilder.DeleteActivity(ActivityDefinition)

IProcessDefinitionBuilder.CreateTransition(string, ActivityDefinition, ActivityDefinition)

IProcessDefinitionBuilder.CreateOrUpdateTransition(string, ActivityDefinition, ActivityDefinition)

IProcessDefinitionBuilder.UpdateTransition(string)

IProcessDefinitionBuilder.UpdateTransition(TransitionDefinition)

IProcessDefinitionBuilder.DeleteTransition(string)

IProcessDefinitionBuilder.DeleteTransition(TransitionDefinition)

IProcessDefinitionBuilder.ForEachActivity(Action<IActivityBuilder>)

IProcessDefinitionBuilder.ForEachTransition(Action<ITransitionBuilder>)

IProcessDefinitionBuilder.Inlined()

IProcessDefinitionBuilder.NotInlined()

IProcessDefinitionBuilder.GetActivity(string, out ActivityDefinition)

IProcessDefinitionBuilder.GetTransition(string, out TransitionDefinition)

IProcessDefinitionBuilder.ProcessDefinition

Namespace: OptimaJet.Workflow.Core.Model.Builder

Assembly: OptimaJet.Workflow.Core.dll

Syntax

public interface IActivityBuilder : IBaseActivityBuilder, IProcessDefinitionBuilder

Methods

Name(string)

Sets the name of the current activity.

Declaration

IActivityBuilder Name(string name)

Parameters

Type	Name	Description
string	name	The name of the activity.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

State(string)

Sets the state of the current activity.

Declaration

IActivityBuilder State(string state)

Parameters

Type	Name	Description
string	state	The state of the activity.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

NotState()

Resets the state of the current activity and marks it as not for set state.

Declaration

IActivityBuilder NotState()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DisableSetState()

Disables the set state functionality for the current activity.

Declaration

IActivityBuilder DisableSetState()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

EnableSetState()

Enables the set state functionality for the current activity.

Declaration

IActivityBuilder EnableSetState()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

Initial()

Marks the current activity as initial.

Declaration

IActivityBuilder Initial()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

Final()

Marks the current activity as final.

Declaration

IActivityBuilder Final()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

Basic()

Marks the current activity as neither initial nor final.

Declaration

IActivityBuilder Basic()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

EnableAutoSchemeUpdate()

Enables automatic scheme updates for the current activity.

Declaration

IActivityBuilder EnableAutoSchemeUpdate()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DisableAutoSchemeUpdate()

Disables automatic scheme updates for the current activity.

Declaration

IActivityBuilder DisableAutoSchemeUpdate()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

CreateOrUpdateAnnotation(string, string)

Creates or updates an annotation for the current activity.

Declaration

IActivityBuilder CreateOrUpdateAnnotation(string name, string value)

Parameters

Type	Name	Description
string	name	The name of the annotation.
string	value	The value of the annotation.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

CreateOrUpdateAnnotation(string, object)

Creates or updates an annotation for the current activity.

Declaration

IActivityBuilder CreateOrUpdateAnnotation(string name, object value)

Parameters

Type	Name	Description
string	name	The name of the annotation.
object	value	The value of the annotation as an object.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DeleteAnnotation(string)

Deletes an annotation from the current activity.

Declaration

IActivityBuilder DeleteAnnotation(string name)

Parameters

Type	Name	Description
string	name	The name of the annotation to delete.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DisablePersistence()

Disables persistence for the current activity.

Declaration

IActivityBuilder DisablePersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

EnablePersistence()

Enables persistence for the current activity.

Declaration

IActivityBuilder EnablePersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DisableTransitionHistoryPersistence()

Disables transition history persistence for the current activity.

Declaration

IActivityBuilder DisableTransitionHistoryPersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

EnableTransitionHistoryPersistence()

Enables transition history persistence for the current activity.

Declaration

IActivityBuilder EnableTransitionHistoryPersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DisableParametersPersistence()

Disables parameter persistence for the current activity.

Declaration

IActivityBuilder DisableParametersPersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

EnableParametersPersistence()

Enables parameter persistence for the current activity.

Declaration

IActivityBuilder EnableParametersPersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DisableStatePersistence()

Disables state persistence for the current activity.

Declaration

IActivityBuilder DisableStatePersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

EnableStatePersistence()

Enables state persistence for the current activity.

Declaration

IActivityBuilder EnableStatePersistence()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

IdleTimeout(TimeSpan)

Sets the idle timeout for the current activity.

Declaration

IIdleTimeoutBuilder IdleTimeout(TimeSpan timeout)

Parameters

Type	Name	Description
TimeSpan	timeout	The timeout value.

Returns

Type	Description
IIdleTimeoutBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IIdleTimeoutBuilder" data-throw-if-not-resolved="false"></xref> for configuring the timeout.

IdleTimeout(int)

Sets the idle timeout for the current activity.

Declaration

IIdleTimeoutBuilder IdleTimeout(int timeout)

Parameters

Type	Name	Description
int	timeout	The timeout value in seconds.

Returns

Type	Description
IIdleTimeoutBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IIdleTimeoutBuilder" data-throw-if-not-resolved="false"></xref> for configuring the timeout.

DeleteIdleTimeout()

Deletes the idle timeout for the current activity.

Declaration

IActivityBuilder DeleteIdleTimeout()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

UpdateIdleTimeout()

Updates the idle timeout for the current activity.

Declaration

IIdleTimeoutBuilder UpdateIdleTimeout()

Returns

Type	Description
IIdleTimeoutBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IIdleTimeoutBuilder" data-throw-if-not-resolved="false"></xref> for configuring the timeout.

ExecutionTimeout(TimeSpan)

Sets the execution timeout for the current activity.

Declaration

IExecutionTimeoutBuilder ExecutionTimeout(TimeSpan timeout)

Parameters

Type	Name	Description
TimeSpan	timeout	The timeout value.

Returns

Type	Description
IExecutionTimeoutBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IExecutionTimeoutBuilder" data-throw-if-not-resolved="false"></xref> for configuring the timeout.

ExecutionTimeout(int)

Sets the execution timeout for the current activity.

Declaration

IExecutionTimeoutBuilder ExecutionTimeout(int timeout)

Parameters

Type	Name	Description
int	timeout	The timeout value in seconds.

Returns

Type	Description
IExecutionTimeoutBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IExecutionTimeoutBuilder" data-throw-if-not-resolved="false"></xref> for configuring the timeout.

UpdateExecutionTimeout()

Updates the execution timeout for the current activity.

Declaration

IExecutionTimeoutBuilder UpdateExecutionTimeout()

Returns

Type	Description
IExecutionTimeoutBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IExecutionTimeoutBuilder" data-throw-if-not-resolved="false"></xref> for configuring the timeout.

DeleteExecutionTimeout()

Deletes the execution timeout for the current activity.

Declaration

IActivityBuilder DeleteExecutionTimeout()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

CreateOrUpdateExceptionHandler(params string[])

Creates or updates an exception handler for the current activity.

Declaration

IActivityExceptionHandlerBuilder CreateOrUpdateExceptionHandler(params string[] exceptions)

Parameters

Type	Name	Description
System.String[]	exceptions	The exceptions to handle.

Returns

Type	Description
IActivityExceptionHandlerBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityExceptionHandlerBuilder" data-throw-if-not-resolved="false"></xref> for configuring the exception handler.

CreateOrUpdateExceptionHandler(params Type[])

Creates or updates an exception handler for the current activity.

Declaration

IActivityExceptionHandlerBuilder CreateOrUpdateExceptionHandler(params Type[] exceptions)

Parameters

Type	Name	Description
System.Type[]	exceptions	The exceptions to handle.

Returns

Type	Description
IActivityExceptionHandlerBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityExceptionHandlerBuilder" data-throw-if-not-resolved="false"></xref> for configuring the exception handler.

DeleteExceptionHandler(params string[])

Deletes an exception handler for the specified exceptions from the current activity.

Declaration

IActivityBuilder DeleteExceptionHandler(params string[] exceptions)

Parameters

Type	Name	Description
System.String[]	exceptions	The exceptions to remove from the handler.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DeleteExceptionHandler(params Type[])

Deletes an exception handler for the specified exceptions from the current activity.

Declaration

IActivityBuilder DeleteExceptionHandler(params Type[] exceptions)

Parameters

Type	Name	Description
System.Type[]	exceptions	The exceptions to remove from the handler.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DeleteExceptionHandlers()

Deletes all exception handlers from the current activity.

Declaration

IActivityBuilder DeleteExceptionHandlers()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DeleteImplementation(string?)

Deletes the implementation with the specified action name from the current activity.

Declaration

IActivityBuilder DeleteImplementation(string? actionName = null)

Parameters

Type	Name	Description
string	actionName	The name of the action to delete. If null, all implementations are deleted.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

UpdateImplementation(string)

Updates the implementation with the specified action name for the current activity.

Declaration

IActivityImplementationBuilder UpdateImplementation(string actionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to update.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreateImplementationAtBegin(string)

Creates an implementation at the beginning of the list for the current activity.

Declaration

IActivityImplementationBuilder CreateImplementationAtBegin(string actionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreateImplementationAtEnd(string)

Creates a pre-execution implementation at the end of the list for the current activity.

Declaration

IActivityImplementationBuilder CreateImplementationAtEnd(string actionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreateImplementationBefore(string, string)

Creates a pre-execution implementation before the specified target action for the current activity.

Declaration

IActivityImplementationBuilder CreateImplementationBefore(string actionName, string targetActionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.
string	targetActionName	The name of the target action before which the new action will be created.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreateImplementationAfter(string, string)

Creates a pre-execution implementation after the specified target action for the current activity.

Declaration

IActivityImplementationBuilder CreateImplementationAfter(string actionName, string targetActionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.
string	targetActionName	The name of the target action after which the new action will be created.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

DeletePreExecution(string?)

Deletes the pre-execution implementation with the specified action name from the current activity.

Declaration

IActivityBuilder DeletePreExecution(string? actionName = null)

Parameters

Type	Name	Description
string	actionName	The name of the action to delete. If null, all pre-execution implementations are deleted.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

UpdatePreExecution(string)

Updates the pre-execution implementation with the specified action name for the current activity.

Declaration

IActivityImplementationBuilder UpdatePreExecution(string actionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to update.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreatePreExecutionAtBegin(string)

Creates a pre-execution implementation at the beginning of the list for the current activity.

Declaration

IActivityImplementationBuilder CreatePreExecutionAtBegin(string actionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreatePreExecutionAtEnd(string)

Creates a pre-execution implementation at the end of the list for the current activity.

Declaration

IActivityImplementationBuilder CreatePreExecutionAtEnd(string actionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreatePreExecutionBefore(string, string)

Creates a pre-execution implementation before the specified target action for the current activity.

Declaration

IActivityImplementationBuilder CreatePreExecutionBefore(string actionName, string targetActionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.
string	targetActionName	The name of the target action before which the new action will be created.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreatePreExecutionAfter(string, string)

Creates a pre-execution implementation after the specified target action for the current activity.

Declaration

IActivityImplementationBuilder CreatePreExecutionAfter(string actionName, string targetActionName)

Parameters

Type	Name	Description
string	actionName	The name of the action to create.
string	targetActionName	The name of the target action after which the new action will be created.

Returns

Type	Description
IActivityImplementationBuilder	An <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityImplementationBuilder" data-throw-if-not-resolved="false"></xref> for configuring the implementation.

CreateCommentary(string)

Creates a commentary for the current activity.

Declaration

IActivityBuilder CreateCommentary(string comment)

Parameters

Type	Name	Description
string	comment	The commentary text.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

AppendCommentary(string)

Appends a commentary to the current activity.

Declaration

IActivityBuilder AppendCommentary(string comment)

Parameters

Type	Name	Description
string	comment	The commentary text to append.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

DeleteCommentary()

Deletes the commentary from the current activity.

Declaration

IActivityBuilder DeleteCommentary()

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

SetX(int?)

Sets the X coordinate for the current activity's designer settings.

Declaration

IActivityBuilder SetX(int? x)

Parameters

Type	Name	Description
int?	x	The X coordinate.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

SetY(int?)

Sets the Y coordinate for the current activity's designer settings.

Declaration

IActivityBuilder SetY(int? y)

Parameters

Type	Name	Description
int?	y	The Y coordinate.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

CustomType(string)

Sets a custom type for the current activity.

Declaration

IActivityBuilder CustomType(string customType)

Parameters

Type	Name	Description
string	customType	The custom type.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

Ref(out ActivityDefinition)

Gets the current activity definition.

Declaration

IActivityBuilder Ref(out ActivityDefinition activityDefinition)

Parameters

Type	Name	Description
ActivityDefinition	activityDefinition	The output activity definition.

Returns

Type	Description
IActivityBuilder	The current <xref href="OptimaJet.Workflow.Core.Model.Builder.IActivityBuilder" data-throw-if-not-resolved="false"></xref> instance.

Extension Methods

• Extensions.CastAs<T>(object)
• Extensions.ExtendedEquals(object, object)
• Extensions.TryCast<T>(object, out T)