Information about an asynchronous scalar query operation.
Object Model
Syntax
'DeclarationPublic Class EntityScalarQueryOperation Inherits IdeaBlade.EntityModel.BaseOperation(Of EntityScalarQueriedEventArgs,EntityScalarQueryOperation) Implements IBaseOperation, INotifyCompleted, System.ComponentModel.INotifyPropertyChanged
'UsageDim instance As EntityScalarQueryOperation
public class EntityScalarQueryOperation : IdeaBlade.EntityModel.BaseOperation<EntityScalarQueriedEventArgs,EntityScalarQueryOperation>, IBaseOperation, INotifyCompleted, System.ComponentModel.INotifyPropertyChanged
Remarks
Returned by the EntityScalarAsyncExtensions extension methods when a scalar query is executed asynchronously. You can use the EntityScalarQueryOperation to track or cancel the request. The EntityScalarQueryOperation is also passed to the callback method supplied to the async call.
Inheritance Hierarchy
System.Object
IdeaBlade.EntityModel.BaseOperation<TEventArgs,TOp>
IdeaBlade.EntityModel.EntityScalarQueryOperation
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
See Also