has_excerpt( int|WP_Post $post )

Whether the post has a custom excerpt.

Parameters

$post

(Optional) Post ID or WP_Post object. Default is global $post.

Return

(bool) True if the post has a custom excerpt, false otherwise.

Source

File: wp-includes/post-template.php 

function has_excerpt( $post = 0 ) {
	$post = get_post( $post );
	return ( !empty( $post->post_excerpt ) );
}

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Related

Uses

Uses
Uses Description
wp-includes/post.php: get_post()

Retrieves post data given a post ID or post object.

Changelog

Changelog
Version Description
WP-2.3.0 Introduced.