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Details about embed_thumbnail_id

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Files

Filename Hook Type Line Number PHP Doc
wp-includes/theme-compat/embed-content.php apply_filters 32 /**
* Filters the thumbnail image ID for use in the embed template.
*
* @since 4.9.0
*
* @param int|false $thumbnail_id Attachment ID, or false if there is none.
*/

Hook Parameters

Parameter Type Name Description
int|false $thumbnail_id Attachment ID, or false if there is none.