specta/datatype/
list.rs

1use super::DataType;
2
3/// Sequential collection type, such as [`Vec`](std::vec::Vec), arrays, slices,
4/// or set-like collections.
5#[derive(Debug, Clone, PartialEq, Eq, Hash)]
6#[non_exhaustive]
7pub struct List {
8    /// Type of each element in the list.
9    pub ty: Box<DataType>,
10    /// Fixed number of elements when known.
11    ///
12    /// `None` represents a variable-length collection.
13    pub length: Option<usize>,
14    /// Whether elements are expected to be unique, as with set-like types.
15    pub unique: bool,
16}
17
18impl List {
19    /// Create a new list of a given type.
20    pub fn new(ty: DataType) -> Self {
21        Self {
22            ty: Box::new(ty),
23            length: None,
24            unique: false,
25        }
26    }
27}
28
29impl From<List> for DataType {
30    fn from(t: List) -> Self {
31        Self::List(t)
32    }
33}
specta/datatype/list.rs

specta/datatype/
list.rs
