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path: root/src/pkg/encoding/gob/decoder.go
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Diffstat (limited to 'src/pkg/encoding/gob/decoder.go')
-rw-r--r--src/pkg/encoding/gob/decoder.go8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/pkg/encoding/gob/decoder.go b/src/pkg/encoding/gob/decoder.go
index 04f706ca5..3a769ec12 100644
--- a/src/pkg/encoding/gob/decoder.go
+++ b/src/pkg/encoding/gob/decoder.go
@@ -183,11 +183,13 @@ func (dec *Decoder) decodeTypeSequence(isInterface bool) typeId {
return -1
}
-// Decode reads the next value from the connection and stores
+// Decode reads the next value from the input stream and stores
// it in the data represented by the empty interface value.
// If e is nil, the value will be discarded. Otherwise,
// the value underlying e must be a pointer to the
// correct type for the next data item received.
+// If the input is at EOF, Decode returns io.EOF and
+// does not modify e.
func (dec *Decoder) Decode(e interface{}) error {
if e == nil {
return dec.DecodeValue(reflect.Value{})
@@ -202,10 +204,12 @@ func (dec *Decoder) Decode(e interface{}) error {
return dec.DecodeValue(value)
}
-// DecodeValue reads the next value from the connection.
+// DecodeValue reads the next value from the input stream.
// If v is the zero reflect.Value (v.Kind() == Invalid), DecodeValue discards the value.
// Otherwise, it stores the value into v. In that case, v must represent
// a non-nil pointer to data or be an assignable reflect.Value (v.CanSet())
+// If the input is at EOF, DecodeValue returns io.EOF and
+// does not modify e.
func (dec *Decoder) DecodeValue(v reflect.Value) error {
if v.IsValid() {
if v.Kind() == reflect.Ptr && !v.IsNil() {