Determines whether the query is for an existing attachment page.

Description

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.

Parameters

$attachmentint|string|int[]|string[]optional

Attachment ID, title, slug, or array of such to check against. Default empty.

Return

More Information

• See Also: is_singular()
• For more specific checking of the attachment see: wp_attachment_is_image()

Source

function is_attachment( $attachment = '' ) {
	global $wp_query;

	if ( ! isset( $wp_query ) ) {
		_doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
		return false;
	}

	return $wp_query->is_attachment( $attachment );
}

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