github.com/guilhermebr/docker@v1.4.2-0.20150428121140-67da055cebca/pkg/tarsum/writercloser.go (about) 1 package tarsum 2 3 import ( 4 "io" 5 ) 6 7 type writeCloseFlusher interface { 8 io.WriteCloser 9 Flush() error 10 } 11 12 type nopCloseFlusher struct { 13 io.Writer 14 } 15 16 func (n *nopCloseFlusher) Close() error { 17 return nil 18 } 19 20 func (n *nopCloseFlusher) Flush() error { 21 return nil 22 }