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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)

public static ParameterExpression Parameter(
	Type type,
	string name
)

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 null.

.NET Framework

Supported in: 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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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