H5VLdatatype_open

void * H5VLdatatype_open(void *  obj,  const(H5VL_loc_params_t) *  loc_params,  hid_t connector_id,
       const  char *  name,  hid_t tapl_id,  hid_t dxpl_id,  void * *  req)

Opens a datatype through the VOL.

Parameters

`obj`	Object containing datatype
`loc_params`	Location parameters
`connector_id`	VOL connector identifier
`name`	Datatype name
`tapl_id`	Datatype access property list
`dxpl_id`	Data transfer property list
`req`	Async request object (can be null)

Returns

Pointer to datatype object on success, null on failure.