typed/buffer.go
func (r *ReadBuffer) ReadLen16String() string {
	n := r.ReadUint16()
	return r.ReadString(int(n))
}
func (r *ReadBuffer) ReadLen16String() string {
	n := r.ReadUint16()
	return r.ReadString(int(n))
}
// ReadLen16String reads a 16-bit length preceded string value