getPrevious

Class

Method of Hash

Library

hash.js

Syntax

exampleHash.getPrevious();

Description

Decrements the internal cursor for the Hash, and then returns the value of the item in that cursor position.

Examples

var badSciFi = new Hash();
var movie = '';

badSciFi.setItem("Connery", "Zardoz");
badSciFi.setItem("York", "Logan's Run");
badSciFi.setItem("Douglas", "Saturn 3");

badSciFi.end();
movie = badSciFi.getPrevious(); // movie is "Logan's Run"
movie = badSciFi.getPrevious(); // movie is "Zardoz"