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ObjectId #349

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ObjectId #349

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16 changes: 16 additions & 0 deletions bson/bson.go
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Original file line number Diff line number Diff line change
Expand Up @@ -167,6 +167,22 @@ type RawDocElem struct {
// http://www.mongodb.org/display/DOCS/Object+IDs
type ObjectId string


// new unique ObjectId
func (self *ObjectId) New() {
*self = NewObjectId()
}

// ObjectId from the provided hex representation
func (self *ObjectId) NewByHex(strHex string) error {
if d, err := hex.DecodeString(strHex); err != nil || len(d) != 12 {
return fmt.Errorf("invalid input to ObjectIdHex: %q", strHex)
} else {
*self = ObjectId(d)
return nil
}
}

// ObjectIdHex returns an ObjectId from the provided hex representation.
// Calling this function with an invalid hex representation will
// cause a runtime panic. See the IsObjectIdHex function.
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