addByte method
Appends byte
to the current contents of this builder.
The byte
will be truncated to an 8-bit value in the range 0 .. 255.
Implementation
@override
void addByte(int byte) {
if (_buffer.length == _length) {
// The grow algorithm always at least doubles.
// If we added one to _length it would quadruple unnecessarily.
_grow(_length);
}
_buffer[_length] = byte;
_length++;
}