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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 |
|---|---|
| 799 | */ |
| 800 | function twentytwenty_toggle_duration() { |
| 801 | /** |
| 802 | * Filters the animation duration/speed used usually for submenu toggles. |
| 803 | * |
| 804 | * @since Twenty Twenty 1.0 |
| 805 | * |
| 806 | * @param int $duration Duration in milliseconds. |
| 807 | */ |
| 808 | $duration = apply_filters( 'twentytwenty_toggle_duration', 250 ); |
| 809 | |
| 810 | return $duration; |
| 811 | } |
| 812 | |
| 813 | /** |
| 814 | * Gets unique ID. |
| 815 | * |
| 816 | * This is a PHP implementation of Underscore's uniqueId method. A static variable |
| 817 | * contains an integer that is incremented with each call. This number is returned |