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Field Method (Expression, FieldInfo)

Expression::Field Method (Expression, FieldInfo)

Creates a MemberExpression that represents accessing a field.

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

public:
static MemberExpression^ Field(
	Expression^ expression, 
	FieldInfo^ field
)

Parameters

expression
Type: System.Linq.Expressions::Expression

An Expression to set the Expression property equal to. For static (Shared in Visual Basic), expression must be nullptr.

field
Type: System.Reflection::FieldInfo

The FieldInfo to set the Member property equal to.

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.

ExceptionCondition
ArgumentNullException

field is nullptr.

-or-

The field represented by field is not static (Shared in Visual Basic) and expression is nullptr.

ArgumentException

expression.Type is not assignable to the declaring type of the field represented by field.

The Type property of the resulting MemberExpression is equal to the FieldType property of field.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Phone apps

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

Portable Class Library

Supported in: Portable Class Library
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