Does the input contain a directory?

Does the input contain a directory?

Usage

isDirectory(x)

isADirectory(x, nullOk = FALSE)

allAreDirectories(x)

isDir(x)

isADir(x, nullOk = FALSE)

allAreDirs(x)

Arguments

x

Object.

nullOk

logical(1). If set to TRUE, x may also be NULL.

Value

TRUE on success; FALSE on failure, with cause set.

Functions

• isDirectory(): Vectorized.

• isADirectory(): Scalar.

• allAreDirectories(): Scalar.

• isDir(): Short alias for isDirectory().

• isADir(): Short alias for isADirectory().

• allAreDirs(): Short alias for allAreDirectories().

Note

Updated 2023-09-29.

See also

• dir.exists().

• R.utils::isDirectory().

Examples

## TRUE ====
isDirectory(c("~", "."))
#> [1] TRUE TRUE
isADirectory("~")
#> [1] TRUE

## FALSE ====
isDirectory(1L)
#> [1] FALSE