Introduced loadObjectsAtResourcePath:delegate:block: helper

Code/ObjectMapping/RKObjectManager.h

@@ -232,6 +232,21 @@ typedef enum {
 
 #if NS_BLOCKS_AVAILABLE
 
+/**
+ Load the objects at the specified resource path and perform object mapping on the response payload. Prior to sending the object loader, the
+ block will be invoked to allow you to configure the object loader as you see fit. This can be used to change the response type, set custom
+ parameters, choose an object mapping, etc.
+ 
+ For example:
+    
+    - (void)loadObjectWithBlockExample {
+        [[RKObjectManager sharedManager] loadObjectsAtResourcePath:@"/monkeys.json" delegate:self block:^(RKObjectLoader* loader) {
+            loader.objectMapping = [[RKObjectManager sharedManager].mappingProvider objectMappingForClass:[Monkey class]];
+        }
+    }
+ */
+- (RKObjectLoader*)loadObjectsAtResourcePath:(NSString*)resourcePath delegate:(id<RKObjectLoaderDelegate>)delegate block:(void(^)(RKObjectLoader*))block;
+
 /**
  Configure and send an object loader after yielding it to a block for configuration. This allows for very succinct on-the-fly
  configuration of the request without obtaining an object reference via objectLoaderForObject: and then sending it yourself.