Update Method
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BlockExpression.Update Method

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.

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

'Declaration
Public Function Update ( _
	variables As IEnumerable(Of ParameterExpression), _
	expressions As IEnumerable(Of Expression) _
) As BlockExpression

Parameters

variables
Type: System.Collections.Generic.IEnumerable(Of ParameterExpression)
The Variables property of the result.
expressions
Type: System.Collections.Generic.IEnumerable(Of Expression)
The Expressions property of the result.

Return Value

Type: System.Linq.Expressions.BlockExpression
This expression if no children changed, or an expression with the updated children.

Windows Phone OS

Supported in: 8.1, 8.0

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