has_length: How long is an object?
In hadley/rlang: Functions for Base Types and Core R and 'Tidyverse' Features
has_length R Documentation
How long is an object?
Description
This is a function for the common task of testing the length of an
object. It checks the length of an object in a non-generic way:
base::length() methods are ignored.
Usage
has_length(x, n = NULL)
Arguments
x
A R object.
n
A specific length to test x with. If NULL,
has_length() returns TRUE if x has length greater than
zero, and FALSE otherwise.
Examples
has_length(list())
has_length(list(), 0)
has_length(letters)
has_length(letters, 20)
has_length(letters, 26)
hadley/rlang documentation built on Dec. 17, 2024, 3:26 a.m.
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| has_length | R Documentation |
How long is an object?
Description
This is a function for the common task of testing the length of an
object. It checks the length of an object in a non-generic way:
base::length() methods are ignored.
Usage
has_length(x, n = NULL)
Arguments
x |
A R object. |
n |
A specific length to test |
Examples
has_length(list())
has_length(list(), 0)
has_length(letters)
has_length(letters, 20)
has_length(letters, 26)
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.
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