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teramako/es5-lazygetter.js

Forked from tetsuharuohzeki/es5-lazygetter.js
Created June 2, 2012 03:34
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ES5 lazy getter function
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es5-lazygetter.js
function lazyGetter(aObject, aName, aLambda) {
Object.defineProperty(aObject, aName, {
get: function () {
var val = aLambda.call(aObject);
Object.defineProperty(aObject, aName, { value: val, writable: true });
return val;
},
configurable: true,
enumerable : true,
});
}
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