Definition:
function is_nav_menu( $menu ) {}
Check if the given ID is a navigation menu.
Returns true if it is; false otherwise.
Parameters
- int|string $menu: The menu to check (id, slug, or name)
Return values
returns:Whether the menu exists.
Source code
function is_nav_menu( $menu ) {
if ( ! $menu )
return false;
$menu_obj = wp_get_nav_menu_object( $menu );
if (
$menu_obj &&
! is_wp_error( $menu_obj ) &&
! empty( $menu_obj->taxonomy ) &&
'nav_menu' == $menu_obj->taxonomy
)
return true;
return false;
}
2141

February 12, 2011 


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