Method in collections::set · HashSet coil-stdlib

`HashSet::size`

pub fn size() -> int

Import

use collections::set::{HashSet};

Number of elements.

Called on a HashSet value as value.size(…).

Returns#

int

HashSet: A set of unique values.
HashSet::with_capacity: Create a set with bucket count rounded up to the next power of two (min 8).
HashSet::new: Empty set with default capacity 8.
HashSet::is_empty: Returns true when the set has no values.
HashSet::clear: Remove all elements.
HashSet::insert: Insert x; returns true when newly added.
HashSet::contains: True when x is present.
HashSet::remove: Remove x; returns true when an element was removed.