forEach

iterates over all items of a tree collection

Parameters

callback	function	a function that will iterate over items of a tree collection
parentID	string	optional, the parent id. If not specified, the function will start iterating over from the root item.
level	number	optional, the number of levels to be iterated over. If not specified, each nested level will be visited.

Example

treecollection.forEach(function(element, index, array) {
    console.log("This is an item of treeCollection: ", element);
    console.log("This is an index of the element: ", index);
    console.log("This is an array of the elements: ", array);
});

The callback function takes three parameters:

element	(object) the object of an item of a tree collection
index	(number) the index of an item
array	(array) an array with items

added in v6.4

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