Subroutine Name | Executable Example | Viewable Example |
---|---|---|
W3READ-ENVIRONMENT-ARRAY |
E3ENVARY |
E3ENVARY |
- Description
Reads the first occurrence of a single variable. With
W3READ-ENVIRONMENT-ARRAY
, a variable can be read beginning with an offset. This can be used to read multiple occurrences of the same variable.- Parameters
W3READ-ENVIRONMENT-ARRAY
1 W3START (I4) /* io/m : Offset to be started at * /* out: 0 no occurrences * /* out: >0 more occurrences 1 W3NAME (A072) /* i /m : Name of the variable to * /* be searched for 1 W3VALUESERVER (A1) /* i /m : Search for variables from * /* 'S' server * /* 'P' page or URL * /* ' ' both 1 W3ARRAYCOUNTER (I4) /* io/m : Size of array, /* characters read 1 W3VALUEARRAY (A001/1:V) /* o/m : Array with the returned value 1 W3VALUELENGTH (I4) /* o/m : length of the valueW3READ-ENVIRONMENT
1 W3NAME (A072) /* i /m : Name of the variable /* searched for 1 W3VALUESERVER (A1) /* i /m : Search for variables in * /* 'S' server * /* 'P' page or URL * /* ' ' both 1 W3VALUE (A250) /* o/m : Returned value 1 W3VALUELENGTH (I4) /* o/m : Length of the valueW3READ-ENVIRONMENT-TO-DYNAMIC
1 W3NAME (A072) /* i /m : Name of the variable /* searched for 1 W3VALUESERVER (A1) /* i /m : Search for variables in * /* 'S' server * /* 'P' page or URL * /* ' ' both 1 W3VALUEDYNAMIC (A) DYNAMIC /* o/m : Returned value- How To Invoke
PERFORM W3READ-ENVIRONMENT-ARRAY W3START W3NAME W3VALUESERVER W3ARRAYCOUNTER W3VALUEARRAY(*) W3VALUELENGTH PERFORM W3READ-ENVIRONMENT W3NAME W3VALUESERVER W3VALUE W3VALUELENGTH PERFORM W3READ-ENVIRONMENT-TO-DYNAMIC W3NAME W3VALUESERVER W3VALUEDYNAMIC