IActiveDesigner::QueryPersistenceInterface Method (Guid)

Visual Studio 2015

Tests whether or not the designer supports a given persistence interface such as IPersistStream.

Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)

Syntax

int QueryPersistenceInterface(
	[InAttribute] Guid% riidPersist
)

Type: System::Int32

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Success indicates that the designer supports the persistence interface.

From designer.idl:

HRESULT IActiveDesigner::QueryPersistenceInterface(
   [in] REFIID riidPersist
);