Returns the first position of a search argument from the end of source string, or 0 if it was not found.
Parameters
- Value to look for
- Index to start from (optional) - if omitted, search start from the end of the string
- Length to search for (optional) - if omitted, the entire string is searched
Example
pjs.define("source", { type: 'char', length: 15, initValue: 'Dr. Doolittle' });pjs.define("pos", { type: 'unsigned integer', length: 5, decimals: 0 }); pos = source.scanReverse('l'); return pos;//12 |