internal static ByteString Concat(this ByteString left, ByteString right)
{
if ((right?.Length).GetValueOrDefault(0) == 0)
{
return(left);
}
if ((left?.Length).GetValueOrDefault(0) == 0)
{
return(right);
}
var buffer = new byte[left.Length + right.Length];
left.CopyTo(buffer, 0);
right.CopyTo(buffer, left.Length);
return(ByteString.CopyFrom(buffer));
}