API Reference > Classes > Base Classes > OdBmObjectId Class
OdBmObjectId Class
Syntax
C++
class OdBmObjectId;

BmObjectId.h

 
Secret 
Returns the *database* with which this ElementId object is associated. 
Perform erase of the object associated with this ElementId object 
 
Returns the *database* handle of the object referenced by this ElementId object. 
 
Returns true and only if this ElementId object is null. 
Checks if the object's handle is regular. Id is regular if it belongs to a databse and is not built in. 
 
Returns true and only if this ElementId object references a valid object. 
Opens the *database* object associated with this ObjectId object, in the specified mode. 
 
Opens the *database* object associated with this ObjectId object, in the specified mode, or throws and exception if unsucessful. 
Sets this Element ID to null. 
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