Add comment to (*valueReader).ReadUndefined()

prestonvasquez · prestonvasquez · commit 83a47d599f28 · 2025-07-11T12:48:15.000-06:00
diff --git a/bson/value_reader.go b/bson/value_reader.go
@@ -802,6 +802,8 @@ func (vr *valueReader) ReadTimestamp() (t uint32, i uint32, err error) {
 	return t, i, nil
 }
 
+// ReadUndefined reads a BSON Undefined value, advancing the reader position
+// to the end of the Undefined value.
 func (vr *valueReader) ReadUndefined() error {
 	if err := vr.ensureElementValue(TypeUndefined, 0, "ReadUndefined"); err != nil {
 		return err

Original file line number	Diff line number	Diff line change
`@@ -802,6 +802,8 @@ func (vr *valueReader) ReadTimestamp() (t uint32, i uint32, err error) {`
`802`	`802`	`return t, i, nil`
`803`	`803`	`}`
`804`	`804`
	`805`	`+// ReadUndefined reads a BSON Undefined value, advancing the reader position`
	`806`	`+// to the end of the Undefined value.`
`805`	`807`	`func (vr *valueReader) ReadUndefined() error {`
`806`	`808`	`if err := vr.ensureElementValue(TypeUndefined, 0, "ReadUndefined"); err != nil {`
`807`	`809`	`return err`