Erases the last code unit of the BasicString, effectively reducing its length by 1.
Return number of erased characters, false if string is empty or true if is not.
BasicString!char str = "á1"; //'á' is encoded as 2 chars assert(str.length == 3); assert(str.popBackCodeUnit); assert(str.length == 2); assert(str.popBackCodeUnit); assert(str.length == 1); assert(str.popBackCodeUnit); assert(str.empty); assert(!str.popBackCodeUnit); assert(str.empty);
See Implementation
Erases the last code unit of the BasicString, effectively reducing its length by 1.
Return number of erased characters, false if string is empty or true if is not.