public override int GetHashCode()
{
if (ProductName == null)
{
return(base.GetHashCode());
}
var hash = 13;
hash = (hash * 7) + ProductName.GetHashCode();
hash = (hash * 7) + Topic.GetHashCode();
hash = (hash * 7) + Type.GetHashCode();
return(hash);
}
/// <summary>
/// Вычисляет хэш-код
/// из полей категории
/// </summary>
/// <returns>
/// Хэш-код
/// из полей категории
/// </returns>
public override int GetHashCode()
{
if (ProductName == null)
{
return(base.GetHashCode());
}
var hashCode = 10;
hashCode = hashCode * 5 + ProductName.GetHashCode();
hashCode = hashCode * 4 + Type.GetHashCode();
hashCode = hashCode * 3 + Topic.GetHashCode();
return(hashCode);
}
public override int GetHashCode()
{
return(1001 * productName.GetHashCode()
+ 101 * messageType.GetHashCode()
+ 11 * messageTopic.GetHashCode());
}
