/// <summary>
/// 构造函数
/// </summary>
/// <param name="provider"></param>
public EntityQuery(EntityLinqProvider provider)
{
if (provider == null)
{
throw new ArgumentNullException(nameof(provider));
}
_provider = provider;
_expression = Expression.Constant(this);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="provider"></param>
/// <param name="expression"></param>
public EntityQuery(EntityLinqProvider provider, Expression expression)
{
if (provider == null)
{
throw new ArgumentNullException(nameof(provider));
}
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
_provider = provider;
_expression = expression;
}