ICustomQueryInterface.GetInterface(Guid, IntPtr) Method

Reference

Definition

Namespace:: System.Runtime.InteropServices

Assembly:: System.Runtime.InteropServices.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Important

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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);

public System.Runtime.InteropServices.CustomQueryInterfaceResult GetInterface (ref Guid iid, out IntPtr ppv);

[<System.Security.SecurityCritical>]
abstract member GetInterface : Guid * nativeint -> System.Runtime.InteropServices.CustomQueryInterfaceResult

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

The GUID of the requested interface.

ppv: IntPtr
nativeint

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

Returns

CustomQueryInterfaceResult

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

Attributes: SecurityCriticalAttribute

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.

Applies to

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