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% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/is.R
\name{is_something}
\alias{is_something}
\alias{is_NA}
\alias{isFALSE}
\alias{isNumber}
\alias{isReal}
\alias{isInteger}
\alias{isString}
\alias{is.dir}
\alias{is.file}
\alias{hasNames}
\title{Testing Object Type}
\usage{
is_NA(x)
isFALSE(x)
isNumber(x)
isReal(x)
isInteger(x)
isString(x, y, ignore.case = FALSE)
is.dir(x)
is.file(x)
hasNames(x, all = FALSE)
}
\arguments{
\item{x}{an R object}
\item{y}{character string to compare with.}
\item{ignore.case}{logical that indicates if the comparison
should be case sensistive.}
\item{all}{logical that indicates if the object needs all names non empty}
}
\value{
\code{TRUE} or \code{FALSE}
}
\description{
Testing Object Type
\code{is_NA} tests if a variable is exactly NA (logical, character, numeric or integer)
\code{isFALSE} Tests if a variable is exactly FALSE.
\code{isNumber} tests if a variable is a single number
\code{isReal} tests if a variable is a single real number
\code{isInteger} tests if an object is a single integer
\code{isString} tests if an object is a character string.
\code{is.dir} tests if a filename is a directory.
\code{is.file} tests if a filename is a file.
\code{hasNames} tests if an object has names.
}
\seealso{
\code{\link{isTRUE}}
}
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