getBuffer method

Uint8List getBuffer()

Returns image data in RGBA.

The byte array that is returned cannot be used after the ArcGISImage has been destroyed. The memory is deleted.

Return Value: The image data. An empty byte array if an error occurs.

Implementation

Uint8List getBuffer() {
  final byteArray = _withThrowingErrorHandler((errorHandler) {
    return runtimecore.RT_Image_getBuffer(
      _handle,
      errorHandler,
    );
  });
  return byteArray.toDartList();
}