public LazyCache(Func <T> function)
{
beacon = new Beacon();
cell = new Cell <T>();
state = LazyCacheState.SET;
monitor = new Monitor(() =>
{
beacon.Register();
switch (state)
{
case LazyCacheState.CLEAR:
state = LazyCacheState.CACHED;
cell.Value = function();
break;
case LazyCacheState.CACHED:
state = LazyCacheState.CLEAR;
return(() => cell.Value = default(T));
}
return(null);
});
state = LazyCacheState.CLEAR;
}
public void Clear()
{
state = LazyCacheState.CLEAR;
cell.Value = default(T);
}