WP_CLI::has_config │ public static │ WP-CLI 1.0

Confirm that a global configuration parameter does exist.

Method of the class: WP_CLI{}

No Hooks.

Returns

true|false.

Usage

$result = WP_CLI::has_config( $key );
$key(string) (required)
Config parameter key to check.

WP_CLI::has_config() code WP-CLI 2.13.0-alpha

wp-cli/php/class-wp-cli.php 
public static function has_config( $key ) {
	return array_key_exists( $key, self::get_runner()->config );
}