Need help on LINQ Query C#

Question

Dear All,

 

I am new to LINQ, I wrote a following code using C#, but I need to rewrite using LINQ, so could you please let me know , how can I rewrite the same.

 

Basicaly I want to achive for all the 0th position in the array I need to set NULL value, for the certin property.

 

Here - OrganizationList is an array.

 

if (OrganizationList.Count > 0)

{

if (OrganizationList[0].OrganizationLevel == 0)

{

OrganizationList[0].NetworkParticipation = null;

OrganizationList[0].ApprovalPolicyID = null;

OrganizationList[0].LastUpdateDate = null;

}

}

 

Please help me