readUint24 method
Read a 24-bit word from the stream.
Implementation
int readUint24() {
final b1 = readByte();
final b2 = readByte();
final b3 = readByte();
if (byteOrder == ByteOrder.bigEndian) {
return b3 | (b2 << 8) | (b1 << 16);
}
return b1 | (b2 << 8) | (b3 << 16);
}