Trait cursor::CursorTrait[−][src]

pub trait CursorTrait<'s, T: 's, E = NoneExtras<T>> where
    Self: Iterator<Item = &'s T>,
    E: Extras<T>, {

Show 55 methods    fn is_init(&self) -> bool;

    fn noeffects(&self) -> bool;

    fn noeffects_mut(&mut self) -> &mut bool;

    fn backwards(&self) -> bool;

    fn backwards_mut(&mut self) -> &mut bool;

    fn pos(&self) -> usize;

    fn extras(&self) -> &E;

    fn extras_mut(&mut self) -> &mut E;

    fn reset(&mut self);

    fn save(&mut self);

    fn saved(&self) -> &CursorInfo<T, E>;

    fn load(&mut self);

    fn as_slice(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
;

    fn jump(&mut self, pos: usize) -> Option<&'s T>;

    fn item_size(&self) -> usize { ... }

    fn range(&self) -> Range<usize>ⓘ
Notable traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step,     type Item = A;
 { ... }

    fn len(&self) -> usize { ... }

    fn is_empty(&self) -> bool { ... }

    fn noeffects_on(&mut self) { ... }

    fn noeffects_off(&mut self) { ... }

    fn turnaround(&mut self) { ... }

    fn head_to_left(&mut self) { ... }

    fn head_to_right(&mut self) { ... }

    fn head_to_pos(&mut self, pos: usize) { ... }

    fn to_range_extras(&self) -> Range<E>ⓘ
Notable traits for Range<A>
impl<A> Iterator for Range<A> where
    A: Step,     type Item = A;
 { ... }

    fn as_slice_loaded(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn as_preserved_slice(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn as_preserved_slice_include_current(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn current(&self) -> &'s T { ... }

    fn current_deref(&self) -> T
    where
        T: Copy,
    { ... }

    fn as_remaining_slice(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn as_remaining_slice_include_current(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn as_left_side_slice(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn as_right_side_slice(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn as_left_side_slice_include_current(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn as_right_side_slice_include_current(&self) -> &'s [T]ⓘ
Notable traits for &'_ [u8]
impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]
 { ... }

    fn jump_to_offset(&mut self, offset: isize) -> Option<&'s T> { ... }

    fn jump_to_first(&mut self) -> &'s T { ... }

    fn jump_to_last(&mut self) -> &'s T { ... }

    fn first_to_last(&mut self) { ... }

    fn jump_to_load(&mut self) -> &'s T { ... }

    fn jump_cycle(&mut self, pos: isize) -> &'s T { ... }

    fn jump_to_offset_cycle(&mut self, offset: isize) -> &'s T { ... }

    fn next_to_pos(&mut self, pos: usize) -> Option<&'s T> { ... }

    fn next_to_offset(&mut self, offset: isize) -> Option<&'s T> { ... }

    fn next_to_first(&mut self) -> &'s T { ... }

    fn next_to_last(&mut self) -> &'s T { ... }

    fn next_to_left(&mut self) -> Option<&'s T> { ... }

    fn next_to_right(&mut self) -> Option<&'s T> { ... }

    fn next_to_until(&mut self, f: fn(_: &T) -> bool) -> Option<&'s T> { ... }

    fn next_to_while(&mut self, f: fn(_: &T) -> bool) -> Option<&'s T> { ... }

    fn next_to_load(&mut self) -> &'s T { ... }

    fn next_cycle(&mut self) -> &'s T { ... }

    fn prev(&mut self) -> Option<&'s T> { ... }

    fn next_to_offset_cycle(&mut self, offset: isize) -> &'s T { ... }

}

Required methods

Provided methods

cloning saved().extras to self.extras().

saved pos to current pos.

if abs == 1, initial coordinate is -1 or just 0

same with

ⓘ
{
    self.jump_to_first();
    self.next_to_last();
}

jump to the saved pos.

WARNING: isize

WARNING: isize

bump until meets f() = true.

bump while f() = true.

bump until meets saved pos.

bump until meets saved pos.

next_back() without turnaround()

bump until meets saved pos.

Implementors