IEntityServiceTTryUndo Method

Tries to undo the last change done to the entity.

Namespace: Dundas.BI.Entities
Assembly: Dundas.BI.Core (in Dundas.BI.Core.dll) Version: 2.0.0.0 (9.0.0.1000)

Syntax

bool TryUndo(
	Guid entityId,
	out (T , UndoContext ) result
)

Function TryUndo ( 
	entityId As Guid,
	<OutAttribute> ByRef result As ( As T,  As UndoContext)
) As Boolean

bool TryUndo(
	Guid entityId, 
	[OutAttribute] ValueTuple<T, UndoContext^>% result
)

abstract TryUndo : 
        entityId : Guid * 
        result : ValueTuple<'T, UndoContext> byref -> bool

entityId: Type: SystemGuid
The entity identifier.
result: Type: SystemValueTupleT, UndoContext
The structure containing the entity with the specified ID undone and the current undo context. If undo did not succeed, the entity would be .

Type: Boolean
The value of if undo succeeded, otherwise.

Exceptions

Exception	Condition
ArgumentException	entityId is Empty.
InvalidOperationException	The entity has never been saved before. -or- The entity is not checked out to the caller.
NotFoundException	The entity with the specified ID does not exist when saving an existing entity.
NoPrivilegeException	The caller does not have the Write permission on the entity. -or- The entity being saved is not a dashboard and the caller's seat kind is not PowerUser or better.
InvalidSessionException	The caller context is not associated with a valid session.

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