public bool ContainsKey(TKey key)
{
this.RWLock.AcquireReaderLock(lockTimeout);
try
{
return(InnerDict.Contains(key));
}
finally
{
this.RWLock.ReleaseReaderLock();
}
}
protected override void OnRemove(int index, object value)
{
ExceptionHelper.TrueThrow <ArgumentNullException>(value == null, "value");
this.RWLock.AcquireWriterLock(lockTimeout);
try
{
TKey key = GetKeyFromItem((TValue)value);
TValue data = (TValue)value;
ExceptionHelper.FalseThrow <ArgumentException>(InnerDict.Contains(key),
Resource.InexistenceKey, typeof(TValue).Name, key);
InnerDict.Remove(key);
base.OnRemove(index, data);
}
finally
{
this.RWLock.ReleaseWriterLock();
}
}