func (c *Collection) RemoveId(id interface{}) error {
	return c.Remove(bson.D{{"_id", id}})
}
func (c *Collection) RemoveId(id interface{}) error {
	return c.Remove(bson.D{{"_id", id}})
}
func ( c * Collection ) RemoveId ( id interface { } ) error { return c . Remove ( bson . D { { " " , id } } ) }
// RemoveId is a convenience helper equivalent to:
//
//     err := collection.Remove(bson.M{"_id": id})
//
// See the Remove method for more details.
RemoveId is a convenience helper equivalent to : err : = collection . Remove ( bson . M { _id : id } ) See the Remove method for more details .