woocommerce_shipping_ . $this->id . _instance_option, $this->instance_settings[ $key ], $key, $this

woocommerce_shipping_ . $this->id . _instance_option, $this->instance_settings[ $key ], $key, $this

Appears in:
Hook Type: filter

See hook in core

Displaying hooks found in version: woocommerce.11.0.0

apply_filters('woocommerce_shipping_ . $this->id . _instance_option, $this->instance_settings[ $key ], $key, $this') is found 1 times:

  • /includes/abstracts/abstract-wc-shipping-method.php line 553
    		if ( ! is_null( $empty_value ) && '' === $this->instance_settings[ $key ] ) {
			$this->instance_settings[ $key ] = $empty_value;
		}

		$instance_option = apply_filters( 'woocommerce_shipping_' . $this->id . '_instance_option', $this->instance_settings[ $key ], $key, $this );
		return $instance_option;
	}

	/**
	 * Get settings fields for instances of this shipping method (within zones).
	 * Should be overridden by shipping methods to add options.