repo.me/internal/and/and_closer.go
2024-04-14 21:48:27 +08:00

32 lines
576 B
Go

package and
import (
"io"
)
type ReadCloser struct {
io.Reader
CloseFunc func() error
}
var _ io.ReadCloser = (*ReadCloser)(nil)
// Close implements io.ReadCloser
func (rac *ReadCloser) Close() error {
return rac.CloseFunc()
}
// WriteCloser implements io.WriteCloser by reading from a particular io.Writer
// and then calling the provided "Close()" method.
type WriteCloser struct {
io.Writer
CloseFunc func() error
}
var _ io.WriteCloser = (*WriteCloser)(nil)
// Close implements io.WriteCloser
func (wac *WriteCloser) Close() error {
return wac.CloseFunc()
}