// OpenDatatype opens a named datatype.
func OpenDatatype(c CommonFG, name string, tapl_id int) (*Datatype, error) {
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_name))
id := C.H5Topen2(C.hid_t(c.id), c_name, C.hid_t(tapl_id))
if err := checkID(id); err != nil {
return nil, err
}
return NewDatatype(id), nil
}
// Opens a named datatype.
// hid_t H5Topen2( hid_t loc_id, const char * name, hid_t tapl_id )
func (f *File) OpenDataType(name string, tapl_id int) (*DataType, error) {
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_name))
hid := C.H5Topen2(f.id, c_name, C.hid_t(tapl_id))
err := togo_err(C.herr_t(hid))
if err != nil {
return nil, err
}
dt := &DataType{id: hid}
runtime.SetFinalizer(dt, (*DataType).h5t_finalizer)
return dt, err
}
func OpenDatatype(c CommonFG, name string, tapl_id int) (*Datatype, error) {
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_name))
id := C.H5Topen2(C.hid_t(c.id), c_name, C.hid_t(tapl_id))
err := h5err(C.herr_t(id))
if err != nil {
return nil, err
}
dt := &Datatype{Location{Identifier{id}}}
runtime.SetFinalizer(dt, (*Datatype).finalizer)
return dt, err
}
func openDatatype(loc_id C.hid_t, name string, tapl_id int) (*Datatype, error) {
c_name := C.CString(name)
defer C.free(unsafe.Pointer(c_name))
hid := C.H5Topen2(C.hid_t(loc_id), c_name, C.hid_t(tapl_id))
err := h5err(C.herr_t(hid))
if err != nil {
return nil, err
}
dt := &Datatype{id: hid}
runtime.SetFinalizer(dt, (*Datatype).finalizer)
return dt, err
}