Read Environment Variables Groups

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# Read Environment Variables Groups

Subroutine Name | Executable Example | Viewable Example
--- | --- | ---
W3READ-ENVIRONMENT-GROUP | E3ENVGRO?test=a&test=bb&test=cc | E3ENVGRO

> Description

>   Reads all variables with the same name, e.g. set from a multiple select.

> Parameters

>       1 W3START         (I4)        /* io/m : Offset to be started at
>       *                             /*        out: 0 no occurrences
>       *                             /*        out: >0 more occurrences
>       1 W3NAME          (A) DYNAMIC /* i /m : Name of variable
>       1 W3VALUESERVER   (A1)        /* i /m : Search for variables in
>       *                             /*        'S' server
>       *                             /*        'P' page or URL
>       *                             /*        ' ' both
>       1 W3ARRAYCOUNTER  (I4)        /* io/m : Length of array,
>                                     /*        returned values
>       1 W3ARRAYVALUES   (A250/1:V)  /*  o/m : Values of variable
>       1 W3ARRAYMAXIMUM  (I4)        /*  o/m : Total number of variables

> How To Invoke

>       PERFORM W3READ-ENVIRONMENT-GROUP W3START W3NAME
>             W3VALUESERVER W3ARRAYCOUNTER
>             W3ARRAYVALUES(*) W3ARRAYMAXIMUM