isUpper Syntax isUpper(X) Arguments X is a STRING scalar or vector. Details Check whether all the case-based characters (letters) of the string are uppercase. 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
