-   
-   
-   
-   
-   
-   
-   
-   
-   
-   
- with DDS.QueryCondition;  
- with DDS.ReadCondition_Impl;  
- with RTIDDS.Low_Level.ndds_dds_c_dds_c_subscription_h;  
- with DDS.DataReader_Impl;  
-   
- package DDS.QueryCondition_Impl is  
-    use RTIDDS.Low_Level.ndds_dds_c_dds_c_subscription_h;  
-    use DDS.DataReader_Impl;  
-    type Ref is new DDS.ReadCondition_Impl.Ref and DDS.QueryCondition.Ref with null record;  
-    type Ref_Access is access all Ref'Class;  
-   
-    function Get_Query_Expression  
-      (Self : not null access Ref)  
-      return DDS.String;  
-   
-    procedure Get_Query_Parameters  
-      (Self   : not null access Ref;  
-       Params : not null access DDS.String_Seq.Sequence);  
-   
-    procedure Set_Query_Parameters  
-      (Self   : not null access Ref;  
-       Params : DDS.String_Seq.Sequence);  
-   
-    function Get_ReadConditionImpl_I  
-      (Self : access Ref)  
-       return DDS.ReadCondition_Impl.Ref_Access;  
-   
-    function CreateI  
-      (C_DataReader  : DDS_DataReader_Access;  
-       Sample_Mask   : DDS.SampleStateMask;  
-       View_Mask     : DDS.ViewStateMask;  
-       Instance_Mask : DDS.InstanceStateMask;  
-       Query         : DDS.String;  
-       Query_Params  : DDS.String_Seq.Sequence)  
-       return DDS.QueryCondition.Ref_Access;  
-   
-    procedure Free (Self : access Ref'Class);  
-    type DDS_QueryCondition_Access is access all DDS_QueryCondition with Storage_Size => 0;  
-    function GetInterface (Self : not null access Ref) return DDS_QueryCondition_Access;  
-    procedure SetInterface (Self : not null access Ref; To : DDS_QueryCondition_Access);  
- private  
-   
-    procedure Free_Impl is new Ada.Unchecked_Deallocation (Ref'Class, Ref_Access);  
-    procedure Free_Mem (Self : in out Ref_Access) renames Free_Impl;  
- end DDS.QueryCondition_Impl;