Link.getValue

ubyte[] getValue(hid_t locId,  string name,  size_t bufSize,
                             hid_t lapl =  H5P_DEFAULT)

Gets the value of a soft or external link.

For soft links, the value is the target path. For external links, use H5Lunpack_elink_val to extract the file name and object path.

`locId`	Location identifier
`name`	Name of the link
`bufSize`	Size of the buffer to allocate
`lapl`	Link access property list (default: H5P_DEFAULT)

The link value as a byte array.

HDF5Exception if getting the value fails.