/// <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="object">The <see cref="Object" /> property of the result. </param> /// <param name="handler">The <see cref="Handler" /> property of the result.</param> /// <returns>This expression if no children changed, or an expression with the updated children.</returns> public EventAssignCSharpExpression Update(Expression @object, Expression handler) { if (@object == Object && handler == Handler) { return(this); } return(CSharpExpression.MakeEventAssign(CSharpNodeType, @object, Event, handler)); }