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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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208 | * Fires after fetching the post thumbnail HTML. |
209 | * |
210 | * @since 2.9.0 |
211 | * |
212 | * @param int $post_id The post ID. |
213 | * @param int $post_thumbnail_id The post thumbnail ID. |
214 | * @param string|int[] $size Requested image size. Can be any registered image size name, or |
215 | * an array of width and height values in pixels (in that order). |
216 | */ |
217 | do_action( 'end_fetch_post_thumbnail_html', $post->ID, $post_thumbnail_id, $size ); |
218 |
|
219 | } else { |
220 | $html = ''; |
221 | } |
222 |
|
223 | /** |
224 | * Filters the post thumbnail HTML. |
225 | * |
226 | * @since 2.9.0 |