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action is not described

end_fetch_post_thumbnail_html action-hook . WP 2.9.0

Fires after fetching the post thumbnail HTML.

Usage

add_action( 'end_fetch_post_thumbnail_html', 'action_function_name_2611', 10, 3 );
function action_function_name_2611( $post_id, $post_thumbnail_id, $size ){
	// action...
}
$post_id(int)
The post ID.
$post_thumbnail_id(string)
The post thumbnail ID.
$size(string/array)
The post thumbnail size. Image size or array of width and height values (in that order).
Default: 'post-thumbnail'

Where the hook is called

get_the_post_thumbnail()
wp-includes/post-thumbnail-template.php 166
do_action( 'end_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size );

Where the hook is used (in WP core)

wp-includes/default-filters.php 372
add_action( 'end_fetch_post_thumbnail_html', '_wp_post_thumbnail_class_filter_remove' );