when<R> method
Execute different callbacks based on success/failure.
Example:
final result = response.when(
success: (data) => 'Got ${data.length} items',
failure: (response) => 'Error: ${response.statusMessage}',
);
Implementation
R when<R>({
required R Function(T data) success,
required R Function(NyResponse<T> response) failure,
}) {
if (isSuccessful && data != null) {
return success(data!);
}
return failure(this);
}