WP_Query::get( string $query_var, mixed $default_value = '' )

Retrieves the value of a query variable.

Parameters

$query_var

(Required) Query variable key.

$default_value

(Optional) Value to return if the query variable is not set.<br>

Default value: ''

Return

(mixed) Contents of the query variable.

Source

File: wp-includes/class-wp-query.php

	public function get( $query_var, $default = '' ) {
		if ( isset( $this->query_vars[ $query_var ] ) ) {
			return $this->query_vars[ $query_var ];
		}

		return $default;
	}

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Changelog

Changelog
Version	Description
3.9.0	The `$default_value` argument was introduced.
1.5.0	Introduced.