C++
void beginWblock( AcDbDatabase*, AcDbDatabase* ) override;
Description
This callback function indicates that a wblock operation is being performed to write the entire pFrom database out to the pTo database. This is triggered by a WBLOCK* or when the equivalent of pFrom->wblock(pTo) is called.
For this particular version of beginWblock, notification does not occur until after all the entities in the pFrom database's Model Space are copied into the pTo database.
Parameters
| Parameters | Description |
|---|---|
| pTo | Passed in pointer to target drawing database |
| pFrom | Passed in pointer to source drawing database that contains the objects being wblocked |