isUpper Syntax isUpper(X) Details Check whether all the case-based characters (letters) of the string are uppercase. Parameters X is a STRING scalar or vector. Returns A Boolean scalar or vector. Examples isUpper("THIS IS STRING EXAMPLE....WOW!!!"); // output: true isUpper("THIS is string example....wow!!!"); // output: false isUpper("123456ABC"); // output: true isUpper("123"); // output: false isUpper([" ",string()]); // output: [false,false] Related functions: isLower, isTitle
Examples isUpper("THIS IS STRING EXAMPLE....WOW!!!"); // output: true isUpper("THIS is string example....wow!!!"); // output: false isUpper("123456ABC"); // output: true isUpper("123"); // output: false isUpper([" ",string()]); // output: [false,false] Related functions: isLower, isTitle
