Safe Haskell	Safe-Inferred
Language	Haskell2010

RIO.HashMap.Partial

Contents

Description

Strict HashMap partial functions. Import as:

import qualified RIO.HashMap.Partial as HM'

Synopsis

Basic interface

(!) :: (Eq k, Hashable k) => HashMap k v -> k -> v infixl 9 Source #

O(log n) Return the value to which the specified key is mapped. Calls error if this map contains no mapping for the key.