/**
  * Delete Key Pair 
  * The DeleteKeyPair operation deletes a key pair.
  * 
  * @see http://docs.amazonwebservices.com/AWSEC2/2008-12-01/DeveloperGuide/ApiReference-Query-DeleteKeyPair.html
  * @param mixed $request array of parameters for Amazon_EC2_Model_DeleteKeyPairRequest request
  * or Amazon_EC2_Model_DeleteKeyPairRequest object itself
  * @see Amazon_EC2_Model_DeleteKeyPair
  * @return Amazon_EC2_Model_DeleteKeyPairResponse Amazon_EC2_Model_DeleteKeyPairResponse
  *
  * @throws Amazon_EC2_Exception
  */
 public function deleteKeyPair($request)
 {
     if (!$request instanceof Amazon_EC2_Model_DeleteKeyPairRequest) {
         require_once 'Amazon/EC2/Model/DeleteKeyPairRequest.php';
         $request = new Amazon_EC2_Model_DeleteKeyPairRequest($request);
     }
     require_once 'Amazon/EC2/Model/DeleteKeyPairResponse.php';
     return Amazon_EC2_Model_DeleteKeyPairResponse::fromXML($this->_invoke($this->_convertDeleteKeyPair($request)));
 }
 /**
  * Delete Key Pair 
  * The DeleteKeyPair operation deletes a key pair.
  *   
  * @see http://docs.amazonwebservices.com/AWSEC2/2008-12-01/DeveloperGuide/ApiReference-Query-DeleteKeyPair.html      
  * @param mixed $request array of parameters for Amazon_EC2_Model_DeleteKeyPair request or Amazon_EC2_Model_DeleteKeyPair object itself
  * @see Amazon_EC2_Model_DeleteKeyPair
  * @return Amazon_EC2_Model_DeleteKeyPairResponse Amazon_EC2_Model_DeleteKeyPairResponse
  *
  * @throws Amazon_EC2_Exception
  */
 public function deleteKeyPair($request)
 {
     require_once 'Amazon/EC2/Model/DeleteKeyPairResponse.php';
     return Amazon_EC2_Model_DeleteKeyPairResponse::fromXML($this->_invoke('DeleteKeyPair'));
 }