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