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A Set's node interface provides the following functionality for developers working in Blueprints: adding items to a Set, removing items from a Set, clearing Sets, looking up items contained in a Set, and checking a Set's length. The following guide provides additional information about the various nodes that make-up Blueprint Sets in Unreal Engine 4 (UE4).
Node |
Description |
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Adds an item to a Set. |
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Adds items from a specified Array to a Set. |
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Clears all items from a Set. |
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Checks to see if a Set contains an item. |
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Takes the relative difference of two Sets, assigning the difference to a resultant Set. |
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Takes the intersection of two Sets, assigning the intersection to a resultant Set. |
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Gets the number of items (length) in a Set. |
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Removes an item from a Set. |
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Removes items specified in an Array from a Set. |
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Copies a Set into an Array. |
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Performs a union of two Sets, assigning the union to a resultant Set. |