Determines if the specified post is a revision.

Parameters

$postint|WP_Postrequired

Post ID or post object.

Return

Source

function wp_is_post_revision( $post ) {
	$post = wp_get_post_revision( $post );

	if ( ! $post ) {
		return false;
	}

	return (int) $post->post_parent;
}

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