Trait VecIterator

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pub trait VecIterator<'a>: BaseVecIterator<Item = (Self::I, Value<'a, Self::T>)> {
    type I: StoredIndex;
    type T: StoredType + 'a;

    // Provided methods
    fn set(&mut self, i: Self::I) { ... }
    fn get_(&mut self, i: usize) -> Option<Value<'a, Self::T>> { ... }
    fn get(&mut self, i: Self::I) -> Option<Value<'a, Self::T>> { ... }
    fn unwrap_get_inner(&mut self, i: Self::I) -> Self::T { ... }
    fn get_inner(&mut self, i: Self::I) -> Option<Self::T> { ... }
    fn last(self) -> Option<Self::Item>
       where Self: Sized { ... }
    fn index_type_to_string(&self) -> &str { ... }
}

Required Associated Types§

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type I: StoredIndex

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type T: StoredType + 'a

Provided Methods§

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fn set(&mut self, i: Self::I)

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fn get_(&mut self, i: usize) -> Option<Value<'a, Self::T>>

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fn get(&mut self, i: Self::I) -> Option<Value<'a, Self::T>>

Examples found in repository ?

examples/main.rs (line 22)

7fn main() -> Result<(), Box<dyn std::error::Error>> {
8    let _ = fs::remove_dir_all("./vec");
9
10    let version = Version::ZERO;
11    let compressed = Compressed::YES;
12
13    {
14        let mut vec: StoredVec<usize, u32> =
15            StoredVec::forced_import(Path::new("./vec"), version, compressed)?;
16
17        (0..21_u32).for_each(|v| {
18            vec.push(v);
19        });
20
21        let mut iter = vec.into_iter();
22        dbg!(iter.get(0));
23        dbg!(iter.get(20));
24        dbg!(iter.get(21));
25
26        vec.flush()?;
27    }
28
29    {
30        let mut vec: StoredVec<usize, u32> =
31            StoredVec::forced_import(Path::new("./vec"), version, compressed)?;
32        let mut iter = vec.into_iter();
33
34        dbg!(iter.get(0));
35        dbg!(iter.get(0));
36        dbg!(iter.get(1));
37        dbg!(iter.get(2));
38        dbg!(iter.get(20));
39        dbg!(iter.get(20));
40        dbg!(iter.get(0));
41
42        vec.push(21);
43        vec.push(22);
44
45        let mut iter = vec.into_iter();
46
47        dbg!(iter.get(20));
48        dbg!(iter.get(21));
49        dbg!(iter.get(22));
50        dbg!(iter.get(23));
51
52        vec.flush()?;
53    }
54
55    {
56        let mut vec: StoredVec<usize, u32> =
57            StoredVec::forced_import(Path::new("./vec"), version, compressed)?;
58        let mut iter = vec.into_iter();
59
60        dbg!(iter.get(0));
61        dbg!(iter.get(20));
62        dbg!(iter.get(21));
63        dbg!(iter.get(22));
64
65        vec.truncate_if_needed(14)?;
66
67        let mut iter = vec.into_iter();
68
69        iter.get(0);
70        iter.get(5);
71        dbg!(iter.get(20));
72
73        dbg!(vec.collect_signed_range(Some(-5), None)?);
74
75        vec.push(vec.len() as u32);
76        dbg!(VecIterator::last(vec.into_iter()));
77
78        dbg!(vec.into_iter().collect::<Vec<_>>());
79    }
80
81    Ok(())
82}

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fn unwrap_get_inner(&mut self, i: Self::I) -> Self::T

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fn get_inner(&mut self, i: Self::I) -> Option<Self::T>

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fn last(self) -> Option<Self::Item>
where Self: Sized,

Examples found in repository ?

examples/main.rs (line 76)

7fn main() -> Result<(), Box<dyn std::error::Error>> {
8    let _ = fs::remove_dir_all("./vec");
9
10    let version = Version::ZERO;
11    let compressed = Compressed::YES;
12
13    {
14        let mut vec: StoredVec<usize, u32> =
15            StoredVec::forced_import(Path::new("./vec"), version, compressed)?;
16
17        (0..21_u32).for_each(|v| {
18            vec.push(v);
19        });
20
21        let mut iter = vec.into_iter();
22        dbg!(iter.get(0));
23        dbg!(iter.get(20));
24        dbg!(iter.get(21));
25
26        vec.flush()?;
27    }
28
29    {
30        let mut vec: StoredVec<usize, u32> =
31            StoredVec::forced_import(Path::new("./vec"), version, compressed)?;
32        let mut iter = vec.into_iter();
33
34        dbg!(iter.get(0));
35        dbg!(iter.get(0));
36        dbg!(iter.get(1));
37        dbg!(iter.get(2));
38        dbg!(iter.get(20));
39        dbg!(iter.get(20));
40        dbg!(iter.get(0));
41
42        vec.push(21);
43        vec.push(22);
44
45        let mut iter = vec.into_iter();
46
47        dbg!(iter.get(20));
48        dbg!(iter.get(21));
49        dbg!(iter.get(22));
50        dbg!(iter.get(23));
51
52        vec.flush()?;
53    }
54
55    {
56        let mut vec: StoredVec<usize, u32> =
57            StoredVec::forced_import(Path::new("./vec"), version, compressed)?;
58        let mut iter = vec.into_iter();
59
60        dbg!(iter.get(0));
61        dbg!(iter.get(20));
62        dbg!(iter.get(21));
63        dbg!(iter.get(22));
64
65        vec.truncate_if_needed(14)?;
66
67        let mut iter = vec.into_iter();
68
69        iter.get(0);
70        iter.get(5);
71        dbg!(iter.get(20));
72
73        dbg!(vec.collect_signed_range(Some(-5), None)?);
74
75        vec.push(vec.len() as u32);
76        dbg!(VecIterator::last(vec.into_iter()));
77
78        dbg!(vec.into_iter().collect::<Vec<_>>());
79    }
80
81    Ok(())
82}