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<?php

/**
 * Class TNW_Salesforce_Model_Observer
 */
class TNW_Salesforce_Model_Observer
{
 
    public function invoiceNotesSendBefore(Varien_Event_Observer $observer) {
		        /**
		         * Array of Salesforce objects
		         * @var stdClass[] $_data 
      		   *
		
         * Example:
		
         * array (size=1)
		
         *   'cart_206' => 
 		        *     object(stdClass)[600]
		         *       public 'AcctSeed__Product__c' => string '01t24000003TfxyAAC' (length=18)
		         *       public 'AcctSeed__Rate__c' => string '321.55' (length=6)
		
         *       public 'AcctSeed__Billing__c' => null
		
         *       public 'AcctSeed__Hours_Units__c' => string '1.0000' (length=6)
		
         *       public 'AcctSeedERP__Sales_Order_Line__c' => string '80224000001gwzQAAQ' (length=18)
		
         */
		$_data = $observer->getData('data');

		// Your custom code
    }
 
}