mxberry-core/isdir_8m_source.html

 function isPositive=isdir(dirName,isJavaBased)
 if nargin<2
     isJavaBased=true;
 end
 if isJavaBased
     isPositive=mxberry.io.FileUtils.isDirectory(dirName);
 else
     isPositive=exist(dirName,'dir')==7;
 end
mxberry::io

mxberry::io::isdir
function isdir(in dirName, in isJavaBased)
ISDIR returns true if a specified name corresponds to an existing directory.

mxberry