addAcceptFileExtension method
Implementation
void addAcceptFileExtension(String extension) {
extension = _normalizeExtension(extension);
if (extension.isEmpty) return;
_acceptFilesExtensions ??= {};
_acceptFilesExtensions!.add(extension);
}
void addAcceptFileExtension(String extension) {
extension = _normalizeExtension(extension);
if (extension.isEmpty) return;
_acceptFilesExtensions ??= {};
_acceptFilesExtensions!.add(extension);
}