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CustomQueryInterfaceMode Enum

  • Reference

Definition

Namespace:
System.Runtime.InteropServices
Assemblies:
mscorlib.dll, System.Runtime.InteropServices.dll
Assemblies:
netstandard.dll, System.Runtime.InteropServices.dll
Assembly:
System.Runtime.InteropServices.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll

Important

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Caution

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

Indicates whether the GetComInterfaceForObject(Object, Type, CustomQueryInterfaceMode) method's IUnknown::QueryInterface calls can use the ICustomQueryInterface interface.

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
Object
ValueType
Enum
CustomQueryInterfaceMode
Attributes
ObsoleteAttribute SerializableAttribute

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

ผลิตภัณฑ์ เวอร์ชัน (ล้าสมัย)
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 (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)