import std.container; int main(char[][]) { array!int ar; ar.back=1; //the back(T){} method will enforce(!this.length.empty),so throw an exception }
(In reply to comment #0) > import std.container; > int main(char[][]) > { > array!int ar; > > ar.back=1; > //the back(T){} method will enforce(!this.empty),so throw an > exception > } i make a mistake :this.length.empty-> this.empty