get_the_attachment_link() WordPress Function

function get_the_attachment_link($id = 0, $fullsize = false, $max_dims = false, $permalink = false) {
	_deprecated_function( __FUNCTION__, '2.5.0', 'wp_get_attachment_link()' );
	$id = (int) $id;
	$_post = get_post($id);

	if ( ('attachment' != $_post->post_type) || !$url = wp_get_attachment_url($_post->ID) )
		return __('Missing Attachment');

	if ( $permalink )
		$url = get_attachment_link($_post->ID);

	$post_title = esc_attr($_post->post_title);

	$innerHTML = get_attachment_innerHTML($_post->ID, $fullsize, $max_dims);
	return "<a href='$url' title='$post_title'>$innerHTML</a>";
}
Uses	Description
wp-includes/l10n.php:__()	Retrieve the translation of $text.
wp-includes/formatting.php:esc_attr()	Escaping for HTML attributes.
wp-includes/deprecated.php:get_attachment_innerHTML()	Retrieve HTML content of image element.
wp-includes/functions.php:_deprecated_function()	Mark a function as deprecated and inform when it has been used.
wp-includes/link-template.php:get_attachment_link()	Retrieves the permalink for an attachment.
wp-includes/post.php:wp_get_attachment_url()	Retrieve the URL for an attachment.
wp-includes/post.php:get_post()	Retrieves post data given a post ID or post object.