using System;
using System.Collections.Generic;
using System.Text;
class MyCache {
private static Dictionary _objectCache;
public MyCache() {
MyCache._objectCache = new Dictionary();
}
private V FindValueInDB(K key) {
return default(V);
}
public V LookupValue(K key) {
V retVal;
if (_objectCache.ContainsKey(key) == true) {
_objectCache.TryGetValue(key, out retVal);
} else {
retVal = FindValueInDB(key);
}
return retVal;
}
}
class MyApp {
public static void main(String[] args) {
MyCache cache1 = new MyCache();
string val1 = cache1.LookupValue("key1");
MyCache cache2 = new MyCache();
int val2 = cache2.LookupValue("key1");
}
}