isLikelyColumnarV2Header function

bool isLikelyColumnarV2Header(
  1. Uint8List data
)

Returns whether data is long enough to carry the sketch header and starts with the v2 magic (little-endian).

Implementation

bool isLikelyColumnarV2Header(Uint8List data) {
  if (data.length < 4) return false;
  final u32 = ByteData.sublistView(data, 0, 4).getUint32(0, Endian.little);
  return u32 == columnarV2Magic;
}