github.com/unicornultrafoundation/go-u2u@v1.0.0-rc1.0.20240205080301-e74a83d3fadc/utils/devnullfile/devnull.go (about)

     1  package devnullfile
     2  
     3  type DevNull struct{}
     4  
     5  func (d DevNull) Read(pp []byte) (n int, err error) {
     6  	for i := range pp {
     7  		pp[i] = 0
     8  	}
     9  	return len(pp), nil
    10  }
    11  
    12  func (d DevNull) Write(pp []byte) (n int, err error) {
    13  	return len(pp), nil
    14  }
    15  
    16  func (d DevNull) Close() error {
    17  	return nil
    18  }
    19  
    20  func (d DevNull) Seek(offset int64, whence int) (int64, error) {
    21  	return 0, nil
    22  }
    23  
    24  func (d DevNull) Drop() error {
    25  	return nil
    26  }