//null store: { shared x = SharedPtr!(shared long).make(123); assert(x.load.get == 123); x.store(null); assert(x.useCount == 0); assert(x.load == null); } //rvalue store: { shared x = SharedPtr!(shared long).make(123); assert(x.load.get == 123); x.store(SharedPtr!(shared long).make(42)); assert(x.load.get == 42); } //lvalue store: { shared x = SharedPtr!(shared long).make(123); auto y = SharedPtr!(shared long).make(42); assert(x.load.get == 123); assert(y.load.get == 42); x.store(y); assert(x.load.get == 42); assert(x.useCount == 2); }
Stores the non shared SharedPtr parameter ptr to this.
If this is shared then operation is atomic or guarded by mutex.
Template parameter order has type core.atomic.MemoryOrder.