new Set()
Container class. Represents a set of other elements. Helper class. Used only as a result from Establishment.storedFoodUnits.
- Source:
- Set.js
Example
// Loop through a Set the JavaScript way:
theSet.each(function(element) {
console.log(element);
});
// Loop through a Set the Java way:
var it = theSet.iterator();
while(it.hasNext()) {
var element = it.next();
console.log(element);
}
Members
-
empty :Boolean
-
True if no elements are inside the Set. Read-Only
Type:
- Boolean
- Source:
- Set.js
Methods
-
size()
-
Returns the number of elements inside the Set
- Source:
- Set.js
Returns:
Number of elements- Type
- Number
-
iterator()
-
Returns an iterator object to loop over the Set
- Source:
- Set.js
Returns:
iterator object- Type
- Iterator
-
each(forEachElement)
-
JavaScript-like callback to loop over all items
Parameters:
Name Type Description forEachElementfunction Will be called for each available items. Needs to have one parameter. - Source:
- Set.js