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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
---|---|
755 | */ |
756 | function twentytwenty_toggle_duration() { |
757 | /** |
758 | * Filters the animation duration/speed used usually for submenu toggles. |
759 | * |
760 | * @since Twenty Twenty 1.0 |
761 | * |
762 | * @param integer $duration Duration in milliseconds. |
763 | */ |
764 | $duration = apply_filters( 'twentytwenty_toggle_duration', 250 ); |
765 |
|
766 | return $duration; |
767 | } |
768 |
|
769 | /** |
770 | * Get unique ID. |
771 | * |
772 | * This is a PHP implementation of Underscore's uniqueId method. A static variable |
773 | * contains an integer that is incremented with each call. This number is returned |