Contains

Reports whether a key is in the set.

Module: Std::HashSet

Signature

func Contains(self, key: int) -> bool;

Parameters

Name	Type	Description
key	int	The key to test.

Returns

bool — true if key is in the set, otherwise false.

Example

import Std::HashSet::*;

if set.Contains(7) {
    // 7 has been inserted
}

See also

• Std::HashSet — the type
• Insert — add a key