capitalize method

String capitalize()

Returns the string with the first letter capitalized.

print('flutter'.capitalize()) // Flutter
print('Flutter'.capitalize()) // Flutter

Implementation

String capitalize() {
  switch (length) {
    case 0:
      return this;
    case 1:
      return toUpperCase();
    default:
      return substring(0, 1).toUpperCase() + substring(1);
  }
}