ICustomQueryInterface.GetInterface(Guid, IntPtr) ICustomQueryInterface.GetInterface(Guid, IntPtr) ICustomQueryInterface.GetInterface(Guid, IntPtr) ICustomQueryInterface.GetInterface(Guid, IntPtr) Method

Definition

Returns an interface according to a specified interface ID.

public:
 System::Runtime::InteropServices::CustomQueryInterfaceResult GetInterface(Guid % iid, [Runtime::InteropServices::Out] IntPtr % ppv);
[System.Security.SecurityCritical]
public System.Runtime.InteropServices.CustomQueryInterfaceResult GetInterface (ref Guid iid, out IntPtr ppv);
abstract member GetInterface : Guid * nativeint -> System.Runtime.InteropServices.CustomQueryInterfaceResult
Public Function GetInterface (ByRef iid As Guid, ByRef ppv As IntPtr) As CustomQueryInterfaceResult

Parameters

iid
Guid Guid Guid Guid

The GUID of the requested interface.

ppv
IntPtr IntPtr IntPtr IntPtr

A reference to the requested interface, when this method returns.

Returns

One of the enumeration values that indicates whether a custom implementation of IUnknown::QueryInterface was used.

Remarks

An application can use managed code to specify its own implementation for custom interfaces and standard runtime interfaces.

The CustomQueryInterfaceResult return value can be used to enable or disable customized implementations by showing or hiding specific interfaces during COM access.

This method is invisible to COM.

Security

SecurityCriticalAttribute
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.

Applies to