Expression.GetActionType(Type[]) Method

Reference

Definition

Namespace:: System.Linq.Expressions

Assemblies:: System.Core.dll, System.Linq.Expressions.dll

Assemblies:: netstandard.dll, System.Linq.Expressions.dll

Assembly:: System.Linq.Expressions.dll

Assembly:: System.Core.dll

Assembly:: netstandard.dll

Source:: LambdaExpression.cs

Source:: LambdaExpression.cs

Source:: LambdaExpression.cs

Important

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

public:
 static Type ^ GetActionType(... cli::array <Type ^> ^ typeArgs);

public static Type GetActionType(params Type[] typeArgs);

public static Type GetActionType(params Type[]? typeArgs);

static member GetActionType : Type[] -> Type

Public Shared Function GetActionType (ParamArray typeArgs As Type()) As Type

Parameters

typeArgs: Type[]

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

Returns

Type

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

Exceptions

ArgumentException

typeArgs contains more than sixteen elements.

ArgumentNullException

typeArgs is null.

Remarks

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.

Applies to

Product	Versions
.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	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	1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP	10.0

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