tryRemoveKeyEntry

tryRemoveKeyEntry(keys:  KeyType;
                  value: MemberType): Boolean abstract, lockReceiver, 
                                    updating;

The tryRemoveKeyEntry method of the Dictionary class attempts to remove the (key, value) pair specified in the keys and value parameters from the dictionary if it is present. This method returns true if the (key, value) pair was removed; otherwise it returns false.

2020.0.01 and higher