blob: 095bcc45bf697cf0f47362c3c914042c9377c51f (
about) (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/*
pcursor.hh -- part of flowerlib
(c) 1996 Han-Wen Nienhuys&Jan Nieuwenhuizen
*/
#ifndef PCURSOR_HH
#define PCURSOR_HH
/// cursor which feels like a pointer
template<class T>
struct PCursor : public Cursor<T> {
/// make cursor with #no# items back
PCursor<T> operator -( int no) const {
return PCursor<T> (Cursor<T>::operator-(no));
}
/// make cursor with #no# items further
PCursor<T> operator +( int no) const {
return PCursor<T> (Cursor<T>::operator+(no));
}
PCursor(const List<T> & l) : Cursor<T> (l) {}
PCursor( const Cursor<T>& cursor ) : Cursor<T>(cursor) { }
T operator ->() const { return *(*(Cursor<T> *)this); }
};
/**
I like operator->(), so here it is.
Cursor to go with pointer list.
*/
#endif
|
