GetFileExtension method

String GetFileExtension(
  1. String fileName
)

Get extension for a filename (includes dot: '.png')

Implementation

String GetFileExtension(
  String fileName,
) => run(
  () => _debugLabels.GetFileExtension(fileName),
  () => _flat.GetFileExtension(
    $.String$.ValueOrNull(fileName),
  ).toDartString(),
);