Name 

Description 

 

convertToRedirectedId 

If this ObjectId object has been redirected from another database (possibly an Xref), this function returns the actual ObjectId object for that database. 

 

database 

Returns the database with which this ObjectId object is associated. 

 

getHandle 

Returns the database handle of the object referenced by this ObjectId object. 

 

getNonForwardedHandle 

Returns the database handle of the object referenced by this ObjectId object. 

 

isErased 

Returns true if and only if the object associated with this ObjectId object is erased. 

 

isNull 

Returns true and only if this ObjectId object is null. 

 

isValid 

Returns true and only if this ObjectId object references a valid object. 

 

openObject 

Opens the database object associated with this ObjectId object, in the specified mode.
 

 

originalDatabase 

Returns the original database with which this ObjectId object is associated. 

 

safeOpenObject 

Opens the database object associated with this ObjectId object, in the specified mode, or throws and exception if unsucessful.
 

 

setNull 

Sets this Object ID to null.