BlockExpression::Update Method (IEnumerable<ParameterExpression^>^, IEnumerable<Expression^>^)

 

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)

public:
BlockExpression^ Update(
	IEnumerable<ParameterExpression^>^ variables,
	IEnumerable<Expression^>^ expressions
)

Parameters

variables
Type: System.Collections.Generic::IEnumerable<ParameterExpression^>^

The Variables property of the result.

expressions
Type: System.Collections.Generic::IEnumerable<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.

Universal Windows Platform
Available since 8
.NET Framework
Available since 4.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 4.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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