Expression.Parameter Method (Type, String)
Microsoft Silverlight will reach end of support after October 2021. Learn more.
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)
Syntax
'Declaration
Public Shared Function Parameter ( _
type As Type, _
name As String _
) As ParameterExpression
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.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | type is nulla null reference (Nothing in Visual Basic). |
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
XNA Framework
Supported in: Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.