/// <summary> /// 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. /// </summary> /// <param name="variables">The <see cref="Variables" /> property of the result.</param> /// <param name="statements">The <see cref="Statements" /> property of the result.</param> /// <param name="returnLabel">The <see cref="ReturnLabel" /> property of the result.</param> /// <returns>This expression if no children changed, or an expression with the updated children.</returns> public BlockCSharpExpression Update(IEnumerable <ParameterExpression> variables, IEnumerable <Expression> statements, LabelTarget returnLabel) { if (variables == this.Variables && statements == this.Statements && returnLabel == this.ReturnLabel) { return(this); } return(CSharpExpression.Block(variables, statements, returnLabel)); }
/// <summary> /// 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. /// </summary> /// <param name="variables">The <see cref="Variables" /> property of the result.</param> /// <param name="statements">The <see cref="Statements" /> property of the result.</param> /// <param name="returnLabel">The <see cref="ReturnLabel" /> property of the result.</param> /// <returns>This expression if no children changed, or an expression with the updated children.</returns> public BlockCSharpExpression Update(IEnumerable <ParameterExpression> variables, IEnumerable <Expression> statements, LabelTarget returnLabel) { if (SameElements(ref variables, Variables) && SameElements(ref statements, Statements) && returnLabel == ReturnLabel) { return(this); } return(CSharpExpression.Block(variables, statements, returnLabel)); }