Equinox Online Help - Language Reference - A to Z
ChangeLinkage |
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|---|---|
| Applies to |       |
| Syntax | ChangeLinkage ChildGroupObjectName, NearField, FarIndex |
| Action | [Statement] Changes a form group's parent-child linkage details at runtime. |
| Scope | Only usable in form methods. |
| Notes | There are four forms of the ChangeLinkage statement. The first form which has three parameters, is for changing direct relationships. The remaining forms which have five parameters, are for changing indirect relationships. The statement provides runtime access to the same linkage available in dictionary management at design time. |
| Category | Databases |
| See Also | ApplicationClosed, ChangeLinkage, FlushAllDatabases, ResetApplication |
| Example | This example specifies a direct link for "Items Summary", using a local field called ItemProdCode and a remote index called ProdCodeIX. The link relates the local table called Item to the remote table called Product, in the IOSystem application (Starting with Equinox). "Items Summary" is the value of the Group Name property of the form group object. ChangeLinkage "Items Summary", ItemProdCode, ProdCodeIX |