Page Comparison

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1. Value to look for
2. Index to start from (optional) - if omitted, search starts from the end of the string; index 1 is considered the first character in the string
3. Length to search (optional) - if omitted, the rest of the 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

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