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<?php

/**
 * Class TNW_Salesforce_Model_Observer
 */
class TNW_Salesforce_Model_Observer
{
 
    public function invoiceProcess(Varien_Event_Observer $observer) {
        /** 
         * Array of order IDs
         * @var array $_order_ids 
         *
         * Example:
         *     array (size=1)
         *         0 => string '44' (length=2)
         */
		$_order_ids = $observer->getData('orderIds');
 
        /** 
         * Sting (success message to display)
         * @var string $_message
         *
         * Example:
         *     string 'SUCCESS: Upserting Invoice #103000003'
		 */
		$_message = $observer->getData('message');

        /** 
         * ENUM('salesforce','bulk')
         * @var string $_type 
         *  
         * Exmple:
         *     string 'salesforce'
         */
		$_type = $observer->getData('type');

        /** 
         * The value is used only for abandoned card. It should contains following value: "abandoned".
         * @var string $_object_type 
         */
		$_object_type = $observer->getData('object_type');

        /** 
         * The value is used only for queue synchronization mode detection.
         * @var bool $_is_queue 
         */
		$_is_queue = $observer->getData('isQueue');

        /** 
         * The value contains Queue IDs if queue synchronization mode is used.
         * @var array $_queue_ids
         */
		$_queue_ids = $observer->getData('queueIds');

		// Your custom code
    }
 
}