C++
static ACDBCORE2D_PORT AcDbDatabase * dbPtrFromId( int64_t nId );
Description
Gets the database pointer from a db runtime id.
Parameters
Parameters | Description |
---|---|
nId | Input runtime db id, should be > 0. |
Returns
The address of the database referred to by the id, if valid.
Otherwise returns nullptr, indicating no such database.
Remarks
Useful when caching database references. Db ids are only valid for the current process.