public DataQueryable(DataQueryProvider provider, Expression expression)
{
if (!typeof(IQueryable <TModel>).IsAssignableFrom(expression.Type))
{
throw new ArgumentOutOfRangeException("expression");
}
this.Provider = provider ?? throw new ArgumentException("provider");
this.Expression = expression ?? throw new ArgumentException("expression");
}
public DataQueryable(DataStore store)
{
var provider = new DataQueryProvider(store);
var expression = Expression.Constant(this);
if (!typeof(IQueryable <TModel>).IsAssignableFrom(expression.Type))
{
throw new ArgumentOutOfRangeException("expression");
}
this.Provider = provider ?? throw new ArgumentException("provider");
this.Expression = expression ?? throw new ArgumentException("expression");
}