post_thumbnail_url – filter

Filters the post thumbnail URL. 

Parameters

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( 5.9.0 ) . .
( string|false ) $thumbnail_url Post thumbnail URL or false if the post does not exist. . . .
$post
( int|WP_Post|null ) Post ID or WP_Post object. Default is global `$post`. . . .
( string|int[] ) $size Registered image size to retrieve the source for or a flat array of height and width dimensions. Default ‘post-thumbnail’. . . .
API Letters: ,,

Implementers