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BlockExpression.Update Method

Definition

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.

public:
 System::Linq::Expressions::BlockExpression ^ Update(System::Collections::Generic::IEnumerable<System::Linq::Expressions::ParameterExpression ^> ^ variables, System::Collections::Generic::IEnumerable<System::Linq::Expressions::Expression ^> ^ expressions);
public System.Linq.Expressions.BlockExpression Update (System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression> variables, System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression> expressions);
public System.Linq.Expressions.BlockExpression Update (System.Collections.Generic.IEnumerable<System.Linq.Expressions.ParameterExpression>? variables, System.Collections.Generic.IEnumerable<System.Linq.Expressions.Expression> expressions);
member this.Update : seq<System.Linq.Expressions.ParameterExpression> * seq<System.Linq.Expressions.Expression> -> System.Linq.Expressions.BlockExpression
Public Function Update (variables As IEnumerable(Of ParameterExpression), expressions As IEnumerable(Of Expression)) As BlockExpression

Parameters

variables
IEnumerable<ParameterExpression>

The Variables property of the result.

expressions
IEnumerable<Expression>

The Expressions property of the result.

Returns

This expression if no children changed, or an expression with the updated children.

Applies to