H5Dgather

herr_t H5Dgather(hid_t src_space_id,  const  void *  src_buf,  hid_t type_id,
       size_t dst_buf_size,  void *  dst_buf,  H5D_gather_func_t op,  void *  op_data)

Gathers data from a selection in a memory buffer.

Parameters

`src_space_id`	Dataspace describing the source selection
`src_buf`	Source buffer
`type_id`	Datatype identifier
`dst_buf_size`	Size of the destination buffer in bytes
`dst_buf`	Destination buffer
`op`	Callback function to receive gathered data
`op_data`	User data to pass to the callback

Returns

Non-negative on success, negative on failure.