示例#1
0
        public Query(IStringifyableQueryProvider provider, Expression expression)
        {
            if (expression is null)
            {
                throw new ArgumentNullException(nameof(expression));
            }

            if (!typeof(IQueryable <T>).IsAssignableFrom(expression.Type))
            {
                throw new ArgumentOutOfRangeException(nameof(expression));
            }

            _provider   = provider ?? throw new ArgumentNullException(nameof(provider));
            _expression = expression;
        }
示例#2
0
 public Query(IStringifyableQueryProvider provider)
 {
     _provider   = provider ?? throw new ArgumentNullException(nameof(provider));
     _expression = Expression.Constant(this);
 }