public QueryableObject(QueryProviderBase provider)
{
if (provider is null)
{
throw new ArgumentNullException("provider");
}
_provider = provider;
_expression = Expression.Constant(this);
}
public QueryableObject(QueryProviderBase provider, Expression expression)
{
if (provider is null)
{
throw new ArgumentNullException("provider");
}
if (expression is null)
{
throw new ArgumentNullException("expression");
}
if (!typeof(IQueryable <T>).IsAssignableFrom(expression.Type))
{
throw new ArgumentOutOfRangeException("expression");
}
_provider = provider;
_expression = expression;
}