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Expression.Parameter Method (Type, String)

Creates a ParameterExpression node that can be used to identify a parameter or a variable in an expression tree.

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

static member Parameter : 
        type:Type * 
        name:string -> ParameterExpression

Parameters

type
Type: System.Type

The type of the parameter or variable.

name
Type: System.String

The name of the parameter or variable, used for debugging or printing purpose only.

Return Value

Type: System.Linq.Expressions.ParameterExpression
A ParameterExpression that has the NodeType property equal to Parameter and the Type and Name properties set to the specified values.

ExceptionCondition
ArgumentNullException

type is a null reference (Nothing in Visual Basic).

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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