xo::db::Class proc exists_in_db (public)
xo::db::Class![[i]](/resources/acs-subsite/ZoomIn16.gif)
exists_in_db -id id Defined in /var/www/openacs.org/packages/xotcl-core/tcl/05-db-procs.tcl
Check, if an acs_object exists in the database.
- Switches:
- -id (required)
- Returns:
- 0 or 1
- Testcases:
- xotcl_core_tutorial_1, xotcl_core_tutorial_2, xotcl_core_tutorial_4, test_xo_db_object, test_cr_items
