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datastructures (version 0.2.9)

[,unordered_map,vector,missing,missing-method: Extract elements from an object

Description

Access <key, value> pairs of an unordered map using a set of keys.

Usage

# S4 method for unordered_map,vector,missing,missing
[(x, i)

Arguments

x

an unorderd map object, such as a hashmap or multimap

i

a vector of keys