Returns an interface according to a specified interface ID.
Assembly: mscorlib (in mscorlib.dll)
- Type: System.Guid
The GUID of the requested interface.
- Type: System.IntPtr
A reference to the requested interface, when this method returns.
Return ValueType: System.Runtime.InteropServices.CustomQueryInterfaceResult
One of the enumeration values that indicates whether a custom implementation of IUnknown::QueryInterface was used.
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.
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.