writeUint8 method
Writes an 8-bit unsigned integer (0-255).
Example:
writer.writeUint8(0x42); // Write message type
Throws RangeError if value is outside the valid range.
Implementation
@pragma('vm:prefer-inline')
@pragma('dart2js:tryInline')
void writeUint8(int value) {
_checkRange(value, 0, 255, 'Uint8');
_ws.ensureOneByte();
_ws.data.setUint8(_ws.offset++, value);
}