H5VLdataset_read

herr_t H5VLdataset_read(void *  dset,  hid_t connector_id,  hid_t mem_type_id,
       hid_t mem_space_id,  hid_t file_space_id,  hid_t dxpl_id,  void *  buf,  void * *  req)

Reads dataset data through the VOL.

Parameters

`dset`	Dataset object
`connector_id`	VOL connector identifier
`mem_type_id`	Memory datatype identifier
`mem_space_id`	Memory dataspace identifier
`file_space_id`	File dataspace identifier
`dxpl_id`	Data transfer property list
`buf`	Buffer to receive data
`req`	Async request object (can be null)

Returns

Non-negative on success, negative on failure.