---
name: "ACE_DLList_Node"
section: "3"
platform: "linux"
package: "libace-doc"
version: "5.0.7-4"
release: "Debian 2.2 (Potato)"
platforms: ["linux"]
url: "https://new.carta.tech/ACE_DLList_Node"
---

# ACE\_DLList\_Node(3)

Base implementation of element in a DL list. Needed for ACE\_Double\_Linked\_List.

## NAME

ACE\_DLList\_Node -  Base implementation of element in a DL list.  Needed for ACE\_Double\_Linked\_List.

## SYNOPSIS

```
#include <ace/Containers.h>
class ACE_DLList_Node
{
  public:
    friend class ACE_Double_Linked_List<ACE_DLList_Node>;
        friend class ACE_Double_Linked_List_Iterator_Base<ACE_DLList_Node>;

    friend class ACE_Double_Linked_List_Iterator<ACE_DLList_Node>;
        friend class ACE_Double_Linked_List_Reverse_Iterator<ACE_DLList_Node>;

    ACE_DLList_Node (
        void *&i,
        ACE_DLList_Node *n = 0,
        ACE_DLList_Node *p = 0
        );
    ~ACE_DLList_Node (void);
    ACE_ALLOC_HOOK_DECLARE;
    void *item_;
    ACE_DLList_Node *next_;
    ACE_DLList_Node *prev_;
  protected:
    ACE_DLList_Node (void);
};
```

## PUBLIC MEMBERS

```
friend class ACE_Double_Linked_List<ACE_DLList_Node>;
```

```
friend class ACE_Double_Linked_List_Iterator_Base<ACE_DLList_Node>;
```

```
friend class ACE_Double_Linked_List_Iterator<ACE_DLList_Node>;
```

```
friend class ACE_Double_Linked_List_Reverse_Iterator<ACE_DLList_Node>;
```

```
ACE_DLList_Node (
    void *&i,
    ACE_DLList_Node *n = 0,
    ACE_DLList_Node *p = 0
    );
```

```
~ACE_DLList_Node (void);
```

```
ACE_ALLOC_HOOK_DECLARE;
```

Declare the dynamic allocation hooks.

```
void *item_;
```

```
ACE_DLList_Node *next_;
```

```
ACE_DLList_Node *prev_;
```

## PROTECTED MEMBERS

```
ACE_DLList_Node (void);
```

## AUTHOR

Doug Schmidt

## LIBRARY

ace