empty {cppcontainers} | R Documentation |
Check emptiness
Description
Check, if a container is empty, i.e. does not contain elements.
Usage
empty(x)
Arguments
x |
A |
Value
Returns TRUE
, if the container is empty, and FALSE
otherwise.
Examples
v <- cpp_vector(4:6)
v
# 4 5 6
clear(v)
empty(v)
# [1] TRUE
[Package cppcontainers version 1.0.0 Index]