Checks if the given element is present in the collection.
Namespace: MindFusion.Common.Collections
File: IEnumerable.js
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function contains (item) |
Object. The object to check for.
Boolean. True if the element is found, otherwise false.
The following code checks if a TreeNode element called "div" is contained within the collection of items of a TreeView instance.
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// create a tree node that will be a root in our hierarchy var span = new ui.TreeNode("span"); var elements = [span, div, p]; if (root.items.contains(div)) |