wp_attachment_is_image( int|WP_Post $post = null )
Determines whether an attachment is an image.
Description
For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.
Parameters
- $post
-
(int|WP_Post) (Optional) Attachment ID or object. Default is global $post.
Default value: null
Return
(bool) Whether the attachment is an image.
Source
File: wp-includes/post.php
function wp_attachment_is_image( $post = null ) {
return wp_attachment_is( 'image', $post );
}
Changelog
| Version | Description |
|---|---|
| 4.2.0 | Modified into wrapper for wp_attachment_is() and allowed WP_Post object to be passed. |
| 2.1.0 | Introduced. |
Basic Example
To check if post ID 37’s attachment is an image:
if ( wp_attachment_is_image( $id = 37 ) ) { echo "Post ".$id." is an image!"; } else { echo "Post ".$id." is not an image."; }