getEndianness function
Implementation
Endian? getEndianness(ByteData byteData, [int offset = 0]) {
var syncBE = byteData.getUint16(offset, Endian.big);
if (syncBE == (fakeSyncNumber ?? syncNumber)) {
return Endian.big;
}
if (syncBE == (fakeSyncNumberReversed ?? syncNumberReversed)) {
return Endian.little;
}
return null;
}