- Author:
- David Nickerson <nickerso@users.sourceforge.net>
- Date:
- 2009-07-16 02:00:03+12:00
- Desc:
- the starting point for the HH tutorial example
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/f6a8f90307388eb4b040ee3566b84d88b59247f7/dojo-presentation/js/dojo/dojox/lang/aspect/memoizerGuard.js
dojo.provide("dojox.lang.aspect.memoizerGuard");
(function(){
var aop = dojox.lang.aspect,
reset = function(/*String|Array?*/ method){
var that = aop.getContext().instance, t;
if(!(t = that.__memoizerCache)){ return; }
if(arguments.length == 0){
delete that.__memoizerCache;
}else if(dojo.isArray(method)){
dojo.forEach(method, function(m){ delete t[m]; });
}else{
delete t[method];
}
};
aop.memoizerGuard = function(/*String|Array?*/ method){
// summary:
// Invalidates the memoizer's cache (see dojox.lang.aspect.memoizer)
// after calling certain methods.
//
// method:
// Optional method's name to be guarded: only cache for
// this method will be invalidated on call. Can be a string
// or an array of method names. If omitted the whole cache
// will be invalidated.
return { // Object
after: function(){ reset(method); }
};
};
})();
