WP_Customize_Setting::id_data()
Method: Get parsed ID data for multidimensional setting.
Source: wp-includes/class-wp-customize-setting.php:232
WP_Customize_Setting::get_root_value()
Method: Get the root value for a setting, especially for multidimensional ones.
Source: wp-includes/class-wp-customize-setting.php:628
WP_Customize_Setting::aggregate_multidimensional()
Method: Set up the setting for aggregated multidimensional values.
Source: wp-includes/class-wp-customize-setting.php:244
WP_Customize_Setting::set_root_value()
Method: Set the root value for a setting, especially for multidimensional ones.
Source: wp-includes/class-wp-customize-setting.php:652