#[repr(C)]
pub struct FdSet(_);
Finds the highest file descriptor in the set.
Returns None
if the set is empty.
This can be used to calculate the nfds
parameter of the select
function.
let mut set = FdSet::new();
set.insert(4);
set.insert(9);
assert_eq!(set.highest(), Some(9));
Performs copy-assignment from
source
.
Read more
Immutably borrows from an owned value.
Read more
Mutably borrows from an owned value.
Read more
Returns the argument unchanged.
Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
Read more
Uses borrowed data to replace owned data, usually by cloning.
Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.