Learn R Programming

chk (version 0.4.0)

chk_integer: Check Integer

Description

Checks if integer using

is.integer(x)

Usage

chk_integer(x, x_name = NULL)

vld_integer(x)

Arguments

x

The object to check.

x_name

A string of the name of object x or NULL.

Value

The chk_ function throws an informative error if the test fails.

The vld_ function returns a flag indicating whether the test was met.

Functions

  • vld_integer: Validate Integer

See Also

Other chk_typeof: chk_character(), chk_double(), chk_environment(), chk_list(), chk_logical()

Examples

Run this code
# NOT RUN {
# chk_integer
chk_integer(1L)
try(chk_integer(1))
# vld_integer
vld_integer(1L)
vld_integer(matrix(1:4, nrow = 2L))
vld_integer(integer(0))
vld_integer(NA_integer_)
vld_integer(1)
vld_integer(TRUE)
# }

Run the code above in your browser using DataLab