Trait SpecFromIter

pub(super) trait SpecFromIter<T, I> {
    // Required method
    fn from_iter(iter: I) -> Self;
}

Specialization trait used for Vec::from_iter

The delegation graph:

+-------------+
|FromIterator |
+-+-----------+
  |
  v
+-+---------------------------------+  +---------------------+
|SpecFromIter                    +---->+SpecFromIterNested   |
|where I:                        |  |  |where I:             |
|  Iterator (default)------------+  |  |  Iterator (default) |
|  vec::IntoIter                 |  |  |  TrustedLen         |
|  InPlaceCollect--(fallback to)-+  |  +---------------------+
+-----------------------------------+

Required Methods

fn from_iter(iter: I) -> Self

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<T> SpecFromIter<T, IntoIter<T>> for Vec<T>

impl<T, I> SpecFromIter<T, I> for Vec<T>

where I: Iterator<Item = T> + InPlaceCollect, <I as SourceIter>::Source: AsVecIntoIter,

impl<T, I> SpecFromIter<T, I> for Vec<T>

where I: Iterator<Item = T>,