String case: Difference between revisions

=={{header|Dart}}==

<syntaxhighlight lang="dart">String capitalize(String string) {

if (string.isEmpty) {

return string;

}

return string[0].toUpperCase() + string.substring(1);

}

void main() {

var s = 'alphaBETA';

print('Original string: $s');

print('To Lower case: ${s.toLowerCase()}');

print('To Upper case: ${s.toUpperCase()}');

print('To Capitalize: ${capitalize(s)}');

}</syntaxhighlight>

{{out}}

<pre>Original string: alphaBETA

To Lower case: alphabeta

To Upper case: ALPHABETA

To Capitalize: AlphaBETA</pre>