void c4_Property::operator = (const c4_Property &prop_) {
c4_ThreadLock::Hold lock;
prop_.Refs( + 1);
Refs( - 1);
_id = prop_.GetId();
_type = prop_.Type();
}
c4_Property::c4_Property(const c4_Property &prop_): _id(prop_.GetId()), _type
(prop_.Type()) {
c4_ThreadLock::Hold lock;
d4_assert(sPropCounts != 0);
d4_assert(sPropCounts->GetAt(_id) > 0);
Refs( + 1);
}
c4_RenameViewer::c4_RenameViewer(c4_Sequence &seq_, const c4_Property &old_,
const c4_Property &new_): _parent(&seq_) {
for (int i = 0; i < _parent.NumProperties(); ++i) {
const c4_Property &prop = _parent.NthProperty(i);
_template.AddProperty(prop.GetId() == old_.GetId() ? new_ : prop);
}
}
bool c4_GroupByViewer::GetItem(int row_, int col_, c4_Bytes& buf_)
{
if (col_ < _keys.NumProperties())
return _sorted.GetItem(_map.GetAt(row_), col_, buf_);
d4_assert(col_ == _keys.NumProperties());
t4_i32 count;
switch (_result.Type())
{
case 'I': count = _map.GetAt(row_ + 1) - _map.GetAt(row_);
buf_ = c4_Bytes (&count, sizeof count, true);
break;
case 'V': _temp = _sorted.Slice(_map.GetAt(row_), _map.GetAt(row_ + 1))
.ProjectWithout(_keys);
buf_ = c4_Bytes (&_temp, sizeof _temp, true);
break;
default: d4_assert(0);
}
return true;
}