boolean() Data Conversion Web & Application float f = 0.0; boolean b = boolean(f); println(f + " : " + b); // Prints "0.0 : false" int i = 1; b = boolean(i); println(i + " : " + b); // Prints "1 : true" i = 3445; b = boolean(i); println(i + " : " + b); // Prints "3445 : true" Converts a primitive datatype, string, or array to its boolean representation. The number 0 evaluates to false and all other numbers evaluate to true. boolean(val) val int, float, char, byte, String, int[], float[], char[], byte[], String[] byte boolean 1.0 Function IDE