Expression.GetActionType Method (Type[])


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Creates a Type object that represents a generic System.Action delegate type that has specific type arguments.

Namespace:   System.Linq.Expressions
Assembly:  System.Core (in System.Core.dll)

public static Type GetActionType(
	params Type[] typeArgs


Type: System.Type[]

An array of up to sixteen Type objects that specify the type arguments for the System.Action delegate type.

Return Value

Type: System.Type

The type of a System.Action delegate that has the specified type arguments.

Exception Condition

typeArgs contains more than sixteen elements.


typeArgs is null.

As an example, if the elements of typeArgs represent the types T1…Tn, the resulting Type object represents the constructed delegate type System.Action<T1,…,Tn> in C# or System.Action(Of T1,…,Tn) in Visual Basic.

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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