| **Navigation:**  [[abc library reference.htm|ABC Library Reference]] > ViewManager > ViewManager Properties >====== Primary (the primary file RelationManager ) {{c6h0009.jpg|C6H0009.jpg}} ====== | [[pagesize buffer page size .htm|{{btn_prev_n.gif|Previous page}}]][[abc library reference.htm|{{btn_home_n.gif|Return to chapter overview}}]][[savedbuffers saved record buffers .htm|{{btn_next_n.gif|Next page}}]] | | || | | **Primary** | **&RelationManager, PROTECTED** | {{blk2blue.jpg|blk2blue.jpg}} The **Primary **property is a reference to the RelationManager object for the managed VIEW's primary file. The ViewManager methods use this property to enforce relational integrity constraints among related files within the managed VIEW. **Implementation:** The ViewManager.Init method sets the value of the Primary property. **See Also:**     [[init initialize the viewmanager object .htm|Init]]