# fromFile static method

FaceIndexer fromFile(

1. String? path

)

Imports the face indexer object from a file.

param path Path to the file to import the face indexer object from. return The newly created face indexer. throws FaceException An error has occurred during Face Library execution.

## Implementation

    static FaceIndexer fromFile(String? path) {
      FaceIndexer faceIndexer = FaceIndexer();
      Pointer<Char>? pPath = path?.toNativeUtf8().cast<Char>();
      try {
        var err = faceSDK.id3FaceIndexer_FromFile(faceIndexer.handle, pPath ?? nullptr);
        if (err != FaceError.success.value) {
          faceIndexer.dispose();
          throw FaceException(err);
        }
        return faceIndexer;
      } finally {
        if (pPath != null) {
          calloc.free(pPath);
        }
      }
    }