is_empty: Is object empty?
In usefun: A Collection of Useful Functions by John
is_empty R Documentation
Is object empty?
Description
A function to test whether an object is empty. It checks the length
of the object, so it has different behaviour than is.null.
Usage
is_empty(obj)
Arguments
obj
a general object
Value
a logical specifying if the object is NULL or not.
Examples
# TRUE
is_empty(NULL)
is_empty(c())
# FALSE
is_empty("")
is_empty(NA)
is_empty(NaN)
usefun documentation built on Sept. 15, 2024, 1:06 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| is_empty | R Documentation |
Is object empty?
Description
A function to test whether an object is empty. It checks the length
of the object, so it has different behaviour than is.null.
Usage
is_empty(obj)
Arguments
obj |
a general object |
Value
a logical specifying if the object is NULL or not.
Examples
# TRUE
is_empty(NULL)
is_empty(c())
# FALSE
is_empty("")
is_empty(NA)
is_empty(NaN)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.