BitSet::clear

pub fn clear()

use collections::bitset::{BitSet};

Unset every bit; keeps allocated word capacity.

Called on a BitSet value as value.clear(…).

Contracts#

Checked according to --contracts (see Contracts).

ensures self.count == 0

See also#

• BitSet: A set of non-negative ints stored as bits.
• BitSet::with_capacity: Empty set with storage for at least bits indices (0 → no words).
• BitSet::new: Empty set with no word storage (grows on insert).
• BitSet::size: Number of set bits (cardinality).
• BitSet::is_empty: Returns true when no bit is set.
• BitSet::capacity: Current bit capacity (words.len() * 63); grows when inserting past it.
• BitSet::insert: Insert index i; returns true when newly set.
• BitSet::contains: True when index i is set.