Method ReadFrom

utils/binary/builder.go:124–129

ReadFrom for impl. io.ReaderFrom

(r io.Reader)

// ReadFrom for impl. io.ReaderFrom
func (b *Builder) ReadFrom(r io.Reader) (n int64, err error) {
	b.p(func(ub *pbuf.UserBuffer[teacfg]) {
		n, err = io.Copy(ub, r)
	})
	return
}

func (b *Builder) WriteLenBytes(v []byte) *Builder {
	b.WriteU16(uint16(len(v)))