/// <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="expression">The <see cref="Expression" /> property of the result.</param> /// <param name="arms">The <see cref="Arms" /> property of the result.</param> /// <returns>This expression if no children changed, or an expression with the updated children.</returns> public SwitchCSharpExpression Update(Expression expression, IEnumerable<SwitchExpressionArm> arms) { if (expression == Expression && SameElements(ref arms, Arms)) { return this; } return CSharpExpression.SwitchExpression(Type, expression, arms); }