Return the character index position (lnkCharIndexPosition) of the first occurrence of the string contents of the search character array (lnkSearchCharacterArray), starting the search at a specified character position (lnkStartCharIndexPosition) within this DBCS character array.
If lnkSearchCharacterArray is not found within this DBCS Character Array, then zero will be returned.
| lnkSearchCharacterArray | OBJECT |
| lnkStartCharIndexPosition | PIC S9(9) COMP-5 |
| lnkCharIndexPosition | PIC S9(9) COMP-5 |