public bool ContainsKey(string strKey)
{
bool blnContainsKey = false;
if (Records.ContainsKey(strKey) == true)
{
CacheRecord objRecord = Records[strKey];
if (objRecord != null)
{
if (objRecord.HasExpired == true)
{
lock (_objLockObject)
{
if (Records.ContainsKey(strKey) == true)
{
Records.Remove(strKey);
}
}
}
else
{
blnContainsKey = true;
}
}
}
return(blnContainsKey);
}
public TValueType GetValue <TValueType>(string strKey, TValueType objDefault)
{
TValueType objValue = objDefault;
if (Records.ContainsKey(strKey) == true)
{
CacheRecord objRecord = Records[strKey];
if (objRecord != null)
{
if (objRecord.HasExpired == true)
{
lock (_objLockObject)
{
if (Records.ContainsKey(strKey) == true)
{
Records.Remove(strKey);
}
}
}
else
{
objValue = (TValueType)objRecord.Value;
}
}
}
return(objValue);
}
public void SetValue(string strKey, object objValue, DateTime objExpirationDate)
{
lock (_objLockObject)
{
if (Records.ContainsKey(strKey) == true)
{
Records.Remove(strKey);
}
CacheRecord objRecord = new CacheRecord(strKey, objValue, objExpirationDate);
Records.Add(strKey, objRecord);
}
}