get_post_custom() WordPress Function

function get_post_custom( $post_id = 0 ) {
	$post_id = absint( $post_id );
	if ( ! $post_id ) {
		$post_id = get_the_ID();
	}

	return get_post_meta( $post_id );
}
Uses	Description
wp-includes/functions.php:absint()	Convert a value to non-negative integer.
wp-includes/post-template.php:get_the_ID()	Retrieves the ID of the current item in the WordPress Loop.
wp-includes/post.php:get_post_meta()	Retrieves a post meta field for the given post ID.
Used By	Description
wp-includes/feed.php:rss_enclosure()	Display the rss enclosure for the current post.
wp-includes/feed.php:atom_enclosure()	Display the atom enclosure for the current post.
wp-includes/post-template.php:post_custom()	Retrieves post custom meta data field.
wp-includes/post.php:get_enclosed()	Retrieve enclosures already enclosed for a post.
wp-includes/post.php:get_post_custom_keys()	Retrieve meta field names for a post.
wp-includes/post.php:get_post_custom_values()	Retrieve values for a custom post field.
wp-includes/class-wp-xmlrpc-server.php:wp_xmlrpc_server::mw_getPost()	Retrieve post.