tea-core 0.5.1

Core data structures and traits for tevec.
Documentation 
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50

/// A trait for types that have a length.
///
/// This trait provides methods to get the length of a collection-like object
/// and to check if it's empty.
pub trait GetLen {
    /// Returns the number of elements in the collection.
    ///
    /// # Returns
    ///
    /// The number of elements in the collection.
    fn len(&self) -> usize;

    /// Checks if the collection is empty.
    ///
    /// # Returns
    ///
    /// `true` if the collection contains no elements, `false` otherwise.
    #[inline]
    fn is_empty(&self) -> bool {
        self.len() == 0
    }
}

impl<T: GetLen> GetLen for std::sync::Arc<T> {
    #[inline]
    fn len(&self) -> usize {
        self.as_ref().len()
    }
}

impl<T: GetLen> GetLen for Box<T> {
    #[inline]
    fn len(&self) -> usize {
        self.as_ref().len()
    }
}

impl<T: GetLen> GetLen for &T {
    #[inline]
    fn len(&self) -> usize {
        (*self).len()
    }
}

impl<T: GetLen> GetLen for &mut T {
    #[inline]
    fn len(&self) -> usize {
        (**self).len()
    }
}