WordPress at a glance
function is not described

get_plugin_page_hook() WP 2.3.0

No Hooks.

Return

String/null.

Usage

get_plugin_page_hook( $plugin_page, $parent_page );
$plugin_page(string) (required)
$parent_page(string) (required)

Code of get plugin page hook: wp-admin/includes/plugin.php VER 5.1.1

<?php
function get_plugin_page_hook( $plugin_page, $parent_page ) {
	$hook = get_plugin_page_hookname( $plugin_page, $parent_page );
	if ( has_action( $hook ) ) {
		return $hook;
	} else {
		return null;
	}
}