MulticastDelegate.CombineImpl(Delegate) Method

Reference

Definition

Namespace:: System

Assemblies:: netstandard.dll, System.Runtime.dll

Assembly:: System.Runtime.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: MulticastDelegate.cs

Source:: MulticastDelegate.cs

Source:: MulticastDelegate.cs

Important

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Combines this Delegate with the specified Delegate to form a new delegate.

protected:
 override Delegate ^ CombineImpl(Delegate ^ follow);

protected override sealed Delegate CombineImpl(Delegate? follow);

protected override sealed Delegate CombineImpl(Delegate follow);

override this.CombineImpl : Delegate -> Delegate

Protected Overrides NotOverridable Function CombineImpl (follow As Delegate) As Delegate

Parameters

follow: Delegate

The delegate to combine with this delegate.

Returns

Delegate

A delegate that is the new root of the MulticastDelegate invocation list.

Exceptions

ArgumentException

follow does not have the same type as this instance.

MemberAccessException

Cannot create an instance of an abstract class, or this member was invoked with a late-binding mechanism.

Applies to

Product	Versions
.NET	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	2.0, 2.1

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