using System.Collections.Generic;
public double Alias_Entity_Alias_Type_Cd {get; set;} public double Alias_Pool_Cd {get; set;} public static void Main()
double personAliasPoolForRelatedPerson = 0;
double HNAMPersonIdCd = 0;
List<alias> aliasList = new List<alias>();
aliasList.Add(new alias(){Alias_Entity_Alias_Type_Cd = 1, Alias_Pool_Cd = 2}); aliasList.Add(new alias(){Alias_Entity_Alias_Type_Cd = 3, Alias_Pool_Cd = 4}); aliasList.Add(new alias(){Alias_Entity_Alias_Type_Cd = 5, Alias_Pool_Cd = 6}); aliasList.Add(new alias(){Alias_Entity_Alias_Type_Cd = 3, Alias_Pool_Cd = 7}); personAliasPoolForRelatedPerson = aliasList.Find(alias => alias.Alias_Entity_Alias_Type_Cd == HNAMPersonIdCd).Alias_Pool_Cd;
Console.WriteLine($"personAliasPoolForRelatedPerson = {personAliasPoolForRelatedPerson}"); personAliasPoolForRelatedPerson = aliasList.Find(alias => alias.Alias_Entity_Alias_Type_Cd == HNAMPersonIdCd)?.Alias_Pool_Cd ?? personAliasPoolForRelatedPerson;
Console.WriteLine($"personAliasPoolForRelatedPerson = {personAliasPoolForRelatedPerson}");
