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function is not described

WP_List_Table::get_items_per_page() protected WP 3.1.0

Gets the number of items to display on a single page.

{} It's a method of the class: WP_List_Table{}

Hooks from the method
Return

Int.

Usage

// protected - for code of main (parent) or child class
$result = $this->get_items_per_page( $option, $default );
$option(string) (required)
$default(int)

Default: 20

Changelog

Since 3.1.0 Introduced.

Code of WP_List_Table::get_items_per_page() WP 5.5.3

<?php
protected function get_items_per_page( $option, $default = 20 ) {
	$per_page = (int) get_user_option( $option );
	if ( empty( $per_page ) || $per_page < 1 ) {
		$per_page = $default;
	}

	/**
	 * Filters the number of items to be displayed on each page of the list table.
	 *
	 * The dynamic hook name, `$option`, refers to the `per_page` option depending
	 * on the type of list table in use. Possible filter names include:
	 *
	 *  - `edit_comments_per_page`
	 *  - `sites_network_per_page`
	 *  - `site_themes_network_per_page`
	 *  - `themes_network_per_page'`
	 *  - `users_network_per_page`
	 *  - `edit_post_per_page`
	 *  - `edit_page_per_page'`
	 *  - `edit_{$post_type}_per_page`
	 *  - `edit_post_tag_per_page`
	 *  - `edit_category_per_page`
	 *  - `edit_{$taxonomy}_per_page`
	 *  - `site_users_network_per_page`
	 *  - `users_per_page`
	 *
	 * @since 2.9.0
	 *
	 * @param int $per_page Number of items to be displayed. Default 20.
	 */
	return (int) apply_filters( "{$option}", $per_page );
}