diff options
Diffstat (limited to 'src/encoding')
| -rw-r--r-- | src/encoding/csv/reader.go | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/encoding/csv/reader.go b/src/encoding/csv/reader.go index 28caa6aa27..c8c4ca7758 100644 --- a/src/encoding/csv/reader.go +++ b/src/encoding/csv/reader.go @@ -141,8 +141,12 @@ func (r *Reader) error(err error) error { } } -// Read reads one record from r. The record is a slice of strings with each -// string representing one field. +// Read reads one record (a slice of fields) from r. +// If the record has an unexpected number of fields, +// Read returns the record along with the error ErrFieldCount. +// Except for that case, Read always returns either a non-nil +// record or a non-nil error, but not both. +// If there is no data left to be read, Read returns nil, io.EOF. func (r *Reader) Read() (record []string, err error) { for { record, err = r.parseRecord() |