fun <ERROR CLASS><File>.isDirectory(): <ERROR CLASS>
Platform and version requirements: JVM
fun Assert<File>.isDirectory(): Unit
Asserts the file is a directory.
See Also
fun <ERROR CLASS><Path>.isDirectory(vararg options: LinkOption): <ERROR CLASS>
Platform and version requirements: JVM
fun Assert<Path>.isDirectory(vararg options: LinkOption): Unit
Assert that the path is a directory.