CustomQueryInterfaceMode Enum

Definition

Caution

CustomQueryInterfaceMode and support for ICustomQueryInterface may be unavailable in future releases.

C#
[System.Obsolete("CustomQueryInterfaceMode and support for ICustomQueryInterface may be unavailable in future releases.")]
public enum CustomQueryInterfaceMode
C#
public enum CustomQueryInterfaceMode
C#
[System.Serializable]
public enum CustomQueryInterfaceMode
Inheritance
CustomQueryInterfaceMode
Attributes

Fields

Name Value Description
Ignore 0

IUnknown::QueryInterface method calls should ignore the ICustomQueryInterface interface.

Allow 1

IUnknown::QueryInterface method calls can use the ICustomQueryInterface interface. When you use this value, the GetComInterfaceForObject(Object, Type, CustomQueryInterfaceMode) method overload functions like the GetComInterfaceForObject(Object, Type) overload.

Applies to

Product Versions (Obsolete)
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 (Core 1.0, Core 1.1)
.NET Framework 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.1, 2.0, 2.1 (1.2, 1.3, 1.4, 1.5, 1.6)
UWP (10.0)