SQLTable.Relation Method | |
Return the linking expression of a specified relation.
Namespace:
VO
Assembly:
VOSQLClasses (in VOSQLClasses.dll) Version: 2.21
Syntax VIRTUAL METHOD Relation(
nRelation
) AS USUAL CLIPPER
[ClipperCallingConventionAttribute(new string[] { ... })]
public virtual Usual Relation(
Usual nRelation = default
)
Request Example
View SourceParameters
- nRelation (Optional)
- Type: Usual
The position of the desired relation in the list of current relations. The relations are numbered according to the order in which they were defined with SetRelation().
Return Value
Type:
Usual
A string containing the linking expression of the relation specified by
nRelation. If there is no relation set for
nRelation, SQLTable:Relation() returns a NULL_STRING.
See Also