IndexMixin.contains

Reports whether value exists in this collection Complexity: O(n) (O(n 1) on a good day)

bool contains(ValueView value)
bool contains(KeyType k)
mixintemplate IndexMixin(size_t N, alias KeyFromValue, alias Hash, alias Eq, bool allowDuplicates, alias SeqRange, ThisContainer)
const
bool
contains
(
KeyType k
)

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