Function NewWriter

zstd/encoder.go:71–88

NewWriter will create a new Zstandard encoder. If the encoder will be used for encoding blocks a nil writer can be used.

(w io.Writer, opts ...EOption)

// NewWriter will create a new Zstandard encoder.
// If the encoder will be used for encoding blocks a nil writer can be used.
func NewWriter(w io.Writer, opts ...EOption) (*Encoder, error) {
	initPredefined()
	var e Encoder
	e.o.setDefault()
	for _, o := range opts {
		err := o(&e.o)
		if err != nil {
			return nil, err
		}
	}
	if e.o.concurrentBlocks && (e.o.dict != nil || e.o.concurrent <= 1) {
		e.o.concurrentBlocks = false
	}
	if w != nil {
		e.Reset(w)
	}
	return &e, nil
}

func (e *Encoder) initialize() {
	if e.o.concurrent == 0 {