when reading (HDF5-allocated memory must be reclaimed).
Returns
A new Datatype instance for variable-length strings.
Throws
HDF5Exception if datatype creation fails.
Datatype varString() staticCreates a variable-length string datatype.
This creates a variable-length string type suitable for storing D strings and other dynamically-sized character sequences.
when reading (HDF5-allocated memory must be reclaimed).