limit function

String Function(String?) limit(
  1. int maxLength
)

Returns functions that limits passed string to the maxLength number of characters.

If passed string is shorter than limit, it will return passed string. If passed string is null, it will return empty string.

final limit3 = limit(3);
limit3('Test') // 'Tes'

Implementation

String Function(String?) limit(int maxLength) =>
    (s) => substring(s, 0, maxLength);