Factory(F) {
if (Root) { Root->retain(); }
}
+
+ explicit ImmutableMapRef(const ImmutableMap<KeyT, ValT> &X,
+ typename ImmutableMap<KeyT, ValT>::Factory &F)
+ : Root(X.getRootWithoutRetain()),
+ Factory(F.getTreeFactory()) {
+ if (Root) { Root->retain(); }
+ }
ImmutableMapRef(const ImmutableMapRef &X)
: Root(X.Root),
return ImmutableMapRef(0, F);
}
+ void manualRetain() {
+ if (Root) Root->retain();
+ }
+
+ void manualRelease() {
+ if (Root) Root->release();
+ }
+
ImmutableMapRef add(key_type_ref K, data_type_ref D) {
TreeTy *NewT = Factory->add(Root, std::pair<key_type, data_type>(K, D));
return ImmutableMapRef(NewT, Factory);