h5isVlen Check if the HDF5 object is a variable length array Calling Sequence b = h5isVlen(obj) Arguments obj a H5Object b a boolean Description Check if an HDF5 object is a variable length array. Examples See Also h5isFile h5isSet h5isAttr h5isSpace h5isType h5isRef h5isCompound h5isArray History 5.5.0 HDF5 module introduced.