gistfile1.cs

public BusinessEntityCollection RetrieveMultiple( Microsoft.Crm.Sdk.Query.QueryBase query ) {
	QueryExpression queryExpression = ( QueryExpression )query;
	BusinessEntityCollection retval = new BusinessEntityCollection();
	if( data.ContainsKey( query.EntityName ) ) {
		foreach( BusinessEntity entity in data[ query.EntityName ] ) {
			if( true == EvaluateFilters( queryExpression.Criteria, entity ) ) {
				retval.BusinessEntities.Add( entity );
			}
		}
	}
	return retval;
}