Поделиться через


Expression.Property Method (Expression, PropertyInfo)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Creates a MemberExpression that represents accessing a property.

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

Syntax

'Declaration
Public Shared Function Property ( _
    expression As Expression, _
    property As PropertyInfo _
) As MemberExpression
public static MemberExpression Property(
    Expression expression,
    PropertyInfo property
)

Parameters

Return Value

Type: System.Linq.Expressions.MemberExpression
A MemberExpression that has the NodeType property equal to MemberAccess and the Expression and Member properties set to the specified values.

Exceptions

Exception Condition
ArgumentNullException

property is nulla null reference (Nothing in Visual Basic).

-or-

The property that property represents is not static (Shared in Visual Basic) and expression is nulla null reference (Nothing in Visual Basic).

ArgumentException

expression.Type is not assignable to the declaring type of the property that property represents.

Remarks

The Type property of the resulting MemberExpression is equal to the PropertyType property of Member.

If the property represented by property is static (Shared in Visual Basic), expression can be 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.