Creates a PlacementGroup into which multiple Amazon EC2
            instances can be launched. Users must give the group a
            name unique within the scope of the user account.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public CreatePlacementGroupResponse CreatePlacementGroup( CreatePlacementGroupRequest request )
 Parameters
 Parameters- request (CreatePlacementGroupRequest)
- Create Placement Group request
 Return Value
 Return ValueCreate Placement Group  Response from the service
 Exceptions
 Exceptions| Exception | Condition | 
|---|---|
| WebException | |
| AmazonEC2Exception |