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gitea/vendor/github.com/djherbis/buffer/discard.go

37 lines
590 B

package buffer
import (
"encoding/gob"
"io"
"io/ioutil"
"math"
)
type discard struct{}
// Discard is a Buffer which writes to ioutil.Discard and read's return 0, io.EOF.
// All of its methods are concurrent safe.
var Discard Buffer = discard{}
func (buf discard) Len() int64 {
return 0
}
func (buf discard) Cap() int64 {
return math.MaxInt64
}
func (buf discard) Reset() {}
func (buf discard) Read(p []byte) (n int, err error) {
return 0, io.EOF
}
func (buf discard) Write(p []byte) (int, error) {
return ioutil.Discard.Write(p)
}
func init() {
gob.Register(&discard{})
}