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ComInterfaceType 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

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Identifies how to expose an interface to COM.

C# 
public enum ComInterfaceType
C# 
[System.Serializable]
public enum ComInterfaceType
C# 
[System.Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public enum ComInterfaceType
Inheritance
Object
ValueType
Enum
ComInterfaceType
Attributes
SerializableAttribute ComVisibleAttribute

Fields

Name Value Description
InterfaceIsDual 0

Indicates that the interface is exposed to COM as a dual interface, which enables both early and late binding. InterfaceIsDual is the default value.
InterfaceIsIUnknown 1

Indicates that an interface is exposed to COM as an interface that is derived from IUnknown, which enables only early binding.
InterfaceIsIDispatch 2

Indicates that an interface is exposed to COM as a dispinterface, which enables late binding only.
InterfaceIsIInspectable 3

Indicates that an interface is exposed to COM as a Windows Runtime interface.

Remarks

This enumeration works in conjunction with the InterfaceTypeAttribute attribute.

Applies to

Producto Versiones
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 1.1, 2.0, 3.0, 3.5, 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, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1
UWP 10.0