includesKeyWithDeferred

includesKeyWithDeferred(keys: KeyType): Boolean receiverByReference;

The includesKeyWithDeferred method of the Dictionary class returns true if the receiver contains an entry at specified keys parameter value, taking account of deferred operations visible to the calling process. If an entry with the specified keys parameter value is not found, the method returns false.

2022.0.01 and higher

2022.0.04