WP_REST_Comments_Controller::get_comment( int $id ): WP_Comment|WP_Error

Source

protected function get_comment( $id ) {
	$error = new WP_Error(
		'rest_comment_invalid_id',
		__( 'Invalid comment ID.' ),
		array( 'status' => 404 )
	);

	if ( (int) $id <= 0 ) {
		return $error;
	}

	$id      = (int) $id;
	$comment = get_comment( $id );
	if ( empty( $comment ) ) {
		return $error;
	}

	if ( ! empty( $comment->comment_post_ID ) ) {
		$post = get_post( (int) $comment->comment_post_ID );

		if ( empty( $post ) ) {
			return new WP_Error(
				'rest_post_invalid_id',
				__( 'Invalid post ID.' ),
				array( 'status' => 404 )
			);
		}
	}

	return $comment;
}

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