Int to binary

This convenient method converts an integer to a binary number.


/** Convert an int to a binary.

 @param val Integer value.
 @return Returns the binary value as string.

 */
+ (NSString *)binaryFromInt:(NSInteger)val {
    NSMutableString *str = [NSMutableString string];
    for (NSInteger num = val; num > 0; num >>= 1) {
        [str insertString:((num & 1) ? @"1" : @"0") atIndex:0]; // Prepend 0 or 1, depending on the bit.
    }
    return str;
}


Download the ready-for-use source file (.m) of Int to binary