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 cppcontainers object.

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]