public Product {
public DateTime ExpirationDate {get;set;}
public bool IsExpired(){
return ExpirationDate < DateTime.Now;
}
}
db.Products.Where(c => c.IsExpired());
尝试查询时出现错误。
public Product {
public DateTime ExpirationDate {get;set;}
public bool IsExpired(){
return ExpirationDate < DateTime.Now;
}
}
db.Products.Where(c => c.IsExpired());
尝试查询时出现错误。