fromFileAsync static method

Future<CascadeClassifier> fromFileAsync(
  1. String filename
)

Implementation

static Future<CascadeClassifier> fromFileAsync(String filename) async {
  final cp = filename.toNativeUtf8().cast<ffi.Char>();
  final rval = await cvRunAsync<CascadeClassifier>(
      (callback) => cffi.CascadeClassifier_NewFromFile_Async(cp, callback), (c, p) {
    return c.complete(CascadeClassifier.fromPointer(p.cast<cvg.CascadeClassifier>()));
  });
  calloc.free(cp);
  return rval;
}