Rell Stdlib
Rell Docgen 0.16.7
    FUNCTION

    map.contains

    Rell Stdlib / Rell Stdlib / [root] / map
    pure function contains(key: K): boolean

    Check if this map contains the given key.

    Parameters

    • key — the key to look up

    Returns

    true if this map contains the given key, false otherwise

    Since

    0.6.0

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