Modifying Function Parameters › Identifying the Basic Properties › Understanding the Role of the Parameter › Using Restrictor Parameters

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Using Restrictor Parameters

The following examples show the effect of using restrictor parameters on single-record display styles and on multiple record display styles.

For example, if a Division is defined by the following relations:

FIL  Company   REF  Known by   FLD  Company code     CDE
FIL  Company   REF  Has        FLD  Company name     TXT



FIL  Division  REF  Owned by   REF  Company          FIL
FIL  Division  REF  Known by   FLD  Division code    CDE
FIL  Division  REF  Has        FLD  Division name    TXT
FIL  Division  REF  Has        FLD  No of employees  NBR