toPascalCase method
Converts this string to PascalCase.
'hello world'.toPascalCase(); // "HelloWorld"
'hello_world'.toPascalCase(); // "HelloWorld"
Implementation
String toPascalCase() {
final words = _splitWords();
return words.map((w) => w.isEmpty ? '' : '${w[0].toUpperCase()}${w.substring(1).toLowerCase()}').join();
}