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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
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205 | * Fires after fetching the post thumbnail HTML. |
206 | * |
207 | * @since 2.9.0 |
208 | * |
209 | * @param int $post_id The post ID. |
210 | * @param int $post_thumbnail_id The post thumbnail ID. |
211 | * @param string|int[] $size Requested image size. Can be any registered image size name, or |
212 | * an array of width and height values in pixels (in that order). |
213 | */ |
214 | do_action( 'end_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size ); |
215 |
|
216 | } else { |
217 | $html = ''; |
218 | } |
219 |
|
220 | /** |
221 | * Filters the post thumbnail HTML. |
222 | * |
223 | * @since 2.9.0 |