SupportsPreviewControlAttribute::IsDefaultAttribute Method ()
Indicates whether the current instance of the SupportsPreviewControlAttribute class is set to the default preview attribute value.
Assembly: System.Design (in System.Design.dll)
Return Value
Type: System::Booleantrue if the current instance of SupportsPreviewControlAttribute is equal to the default preview attribute value; otherwise, false.
The IsDefaultAttribute method compares the value for the SupportsPreviewControl property of the current SupportsPreviewControlAttribute object with the value for the SupportsPreviewControl property of the static Default field.
Available since 2.0