DataParameter.GetIsOptionalCore Method
Retrieves a Boolean value indicating whether the parameter is optional.
Namespace: Microsoft.VisualStudio.Data.Framework
Assembly: Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)
Syntax
声明
Protected Overridable Function GetIsOptionalCore As Boolean
protected virtual bool GetIsOptionalCore()
protected:
virtual bool GetIsOptionalCore()
abstract GetIsOptionalCore : unit -> bool
override GetIsOptionalCore : unit -> bool
protected function GetIsOptionalCore() : boolean
Return Value
Type: System.Boolean
true if the parameter is optional; otherwise, false.
Remarks
This method is called by the implementation of the IsOptional property.
Notes to Inheritors
The base implementation of this method returns true.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.