wp_attachment_is_image() WordPress Function
The wp_attachment_is_image() function is used to check if an attachment is an image. This function can be useful for plugins that need to handle images differently than other attachment types.
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 );
}
Expand full source codeCollapse full source codeView on TracView on GitHub
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. |