The H5T_GET_CLASS function returns the datatype’s class.
            Syntax
            Result = H5T_GET_CLASS(Datatype_id)
            Return Value
            Returns a string containing the datatype’s class. Possible return values include:
                             - ‘H5T_INTEGER’
 
                - ‘H5T_FLOAT’
                  - ‘H5T_TIME’
 
                - ‘H5T_STRING’
 
                - ‘H5T_BITFIELD’
 
                - ‘H5T_OPAQUE’
 
                - ‘H5T_COMPOUND’
 
                - ‘H5T_REFERENCE’
 
                - ‘H5T_ENUM’
                  - ‘H5T_VLEN’
 
                - ‘H5T_ARRAY’
 
                - ‘H5T_NO_CLASS’
              
            Arguments
            Datatype_id
            An integer representing the datatype’s identifier to be queried.
            Keywords
            None
            Version History
            
            See Also
            H5T_GET_SIZE, H5T_GET_SUPER