If Association performs a test on the association value of current operation or the current object.
associated |
There is an established association for the current object. |
available |
There is a non-empty association value specified by the current operation. |
equal |
The association value specified by the current operation is exactly equal to the content of if association. |
not-associated |
Associated would return False. |
not available |
Available would return False. |
not-equal |
Equal would return False. |