WordPress at a glance
function is not described

WP_Comment_Query::parse_query() public WP 4.2.0

Parse arguments passed to the comment query with default query parameters.

{} It's a method of the class: WP_Comment_Query{}

Hooks from the method
Return

null. Nothing.

Usage

$WP_Comment_Query = new WP_Comment_Query();
$WP_Comment_Query->parse_query( $query );
$query(string|array)
WP_Comment_Query arguments. See WP_Comment_Query::__construct()

Changelog

Since 4.2.0 Introduced.
Since 4.2.0 Extracted from WP_Comment_Query::query().

Code of WP_Comment_Query::parse_query() WP 5.7.1

<?php
public function parse_query( $query = '' ) {
	if ( empty( $query ) ) {
		$query = $this->query_vars;
	}

	$this->query_vars = wp_parse_args( $query, $this->query_var_defaults );

	/**
	 * Fires after the comment query vars have been parsed.
	 *
	 * @since 4.2.0
	 *
	 * @param WP_Comment_Query $this The WP_Comment_Query instance (passed by reference).
	 */
	do_action_ref_array( 'parse_comment_query', array( &$this ) );
}