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-
+
-
+
-
-
+
+
-
+
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}
- (OFListObject*)last
{
return last;
}
- add: (OFListObject*)ptr
- add: (OFListObject*)obj
{
if (!first || !last) {
first = last = ptr;
first = last = obj;
return self;
}
[ptr setPrev: last];
[last setNext: ptr];
[obj setPrev: last];
[last setNext: obj];
last = ptr;
last = obj;
return self;
}
- addNew: (void*)ptr
{
return [self add: [OFListObject newWithData: ptr]];
}
@end
|