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add godoc

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This commit is contained in:
Jason Hall 2014-05-15 13:44:46 -04:00
parent 46201aaf1f
commit f5a423c821
1 changed files with 3 additions and 0 deletions
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3
encode.go
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@ -7,6 +7,7 @@ import (
"reflect" "reflect"
) )
// Encoder encodes and writes CSV rows to an output stream.
type Encoder interface { type Encoder interface {
EncodeNext(v interface{}) error EncodeNext(v interface{}) error
} }
@ -16,10 +17,12 @@ type encoder struct {
headersWritten bool headersWritten bool
} }
// NewEncoder returns an encoder that writes to w.
func NewEncoder(w io.Writer) Encoder { func NewEncoder(w io.Writer) Encoder {
return &encoder{w: csv.NewWriter(w)} return &encoder{w: csv.NewWriter(w)}
} }
// EncodeNext writes the CSV encoding of v to the stream.
func (e *encoder) EncodeNext(v interface{}) error { func (e *encoder) EncodeNext(v interface{}) error {
t := reflect.ValueOf(v).Type() t := reflect.ValueOf(v).Type()
if !e.headersWritten { if !e.headersWritten {