isNonNegative top-level constant Null safety
A matcher which matches if the match argument is zero or positive.
Implementation
const Matcher isNonNegative =
_OrderingMatcher(0, true, false, true, 'a non-negative value', false);
A matcher which matches if the match argument is zero or positive.
const Matcher isNonNegative =
_OrderingMatcher(0, true, false, true, 'a non-negative value', false);