Returns the last character(utf8: char, utf16: wchar, utf32: dchar) of the BasicString.
This function shall not be called on empty strings.
{ BasicString!char str = "123"; assert(str.backCodeUnit == '3'); } { BasicString!char str = "12á"; immutable(char)[2] a = "á"; assert(str.backCodeUnit == a[1]); } { BasicString!char str = "123"; str.backCodeUnit = 'x'; assert(str == "12x"); }
See Implementation
Returns the last character(utf8: char, utf16: wchar, utf32: dchar) of the BasicString.
This function shall not be called on empty strings.