sub-unordered_map-vector-missing-missing-method: Extract elements from an object

Description Usage Arguments

Description

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

Usage

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## S4 method for signature 'unordered_map,vector,missing,missing'
x[i]

Arguments

x

an unorderd map object, such as a hashmap or multimap

i

a vector of keys


datastructures documentation built on Aug. 10, 2020, 5:08 p.m.