137 

   137 

   138 #pragma mark -

   138 #pragma mark -

   139 #pragma mark Memory management

   139 #pragma mark Memory management

   140 -(void)didReceiveMemoryWarning {

   140 -(void)didReceiveMemoryWarning {

   141     [super didReceiveMemoryWarning];

   141     [super didReceiveMemoryWarning];

   142 }

   144 }

   143 

   145 

   144 -(void) viewDidUnload {

   146 -(void) viewDidUnload {

   145     self.listOfSchemes = nil;

   147     self.listOfSchemes = nil;

   146     childController = nil;

   148     childController = nil;

   147 }

   151 }

   148 

   152 

   149 

   153 

   150 -(void) dealloc {

   154 -(void) dealloc {

   151     [self.listOfSchemes release];

   155     [self.listOfSchemes release];