2020-05-01 / 4349阅 / 悠然
Retrieve the name of a filter currently being processed.
The function current_filter()>did_action() returns true id="see-also" tabindex="-1">See also See also
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(null|string)
(Optional)
Filter to check. Defaults to null, which checks if any filter is currently being run.
Default value: null
(bool) Whether the filter is currently in the stack.