clear {cppcontainers}R Documentation

Clear the container

Description

Remove all elements from a container by reference.

Usage

clear(x)

Arguments

x

A CppSet, CppUnorderedSet, CppMultiset, CppUnorderedMultiset, CppMap, CppUnorderedMap, CppMultimap, CppUnorderedMultimap, CppVector, CppDeque, CppForwardList, or CppList object.

Value

Invisibly returns NULL.

See Also

erase, remove., empty.

Examples

l <- cpp_forward_list(4:9)
l
# 4 5 6 7 8 9

clear(l)
l
# 
empty(l)
# [1] TRUE


[Package cppcontainers version 1.0.0 Index]