utils library Null safety

Functions

fromhex(String comp) int
Convert hex component to dec
hexin(String comp) String
Correct hex component for input (f -> ff)
hexout(String comp) String
Correct hex component for output
max(num a, num b) → dynamic
Return greater number
min(num a, num b) → dynamic
Return fewer
tohex(num comp) String
Convert dec component to hex