public bool CollectionTryFindPrimaryKey <TElementType>(Guid elementType, Guid instanceId, bool isScalar, bool isReadOnly, object key, out TElementType value)
{
Guid referenceId = Guid.Empty;
if (collectionInstancesService.TryFindReferenceByKey(instanceId, key, out referenceId))
{
value = (TElementType)GetProxyInstance(isReadOnly, referenceId, elementType);
return(true);
}
else
{
value = default(TElementType);
return(false);
}
}
public bool CollectionContainsPrimaryKey(Guid instanceId, object key, bool isReadOnly)
{
Guid referenceId = Guid.Empty;
if (isReadOnly)
{
return(immutableCollectionInstancesService.TryFindReferenceByKey(instanceId, key, out referenceId));
}
else
{
return(collectionInstancesService.TryFindReferenceByKey(instanceId, key, out referenceId));
}
}