This API allows you to find an element which matches (or is close to) an argument you pass to it.
Parameters
- Search argument
- Array
- Start index (OR resulting indicators object)
- Resulting indicators object (optional)
- Search type (optional) - String value of "LE", "LT", "GE", or "GT" can specify a less than or equal to, a less than, a greater than or equal to, or a greater than search instead of an exact match search
Return Value
Returns 0 if no matching element is found; otherwise, the element index is returned.
Example
pjs.define("i", { type: 'integer', length: 3, decimals: 0 }); pjs.define("SRCHWD", { type: 'packed decimal', length: 2, decimals: 0 }); pjs.define("arr", { type: 'char', length: 15, dim: 10 }); arr[1] = 'Cornwall'; arr[2] = 'kingston'; arr[3] = 'London'; arr[4] = 'Paris'; arr[5] = 'Scarborough'; arr[6] = 'York'; arr[7] = 'Columbus'; arr[8] = 'Dayton'; arr[9] = 'centerville'; arr[10] = 'vasad'; SRCHWD = arr[6]; pjs.lookup(SRCHWD, arr, i, { equal: 26 });
RPG Equivalent
%LOOKUP(), LOOKUP