index was outside bound of array

Question

how to check  arra condition

 

protected void btn_submit_Click(object sender, EventArgs e)

{

string str = null;

string[] strArr = null;-

str = ddl_rectfication_type.SelectedItem.Value;

char[] splitchar = { ' ' };

strArr = str.Split(splitchar);    

if(strArr[2] == "1")      ///  the  values comes from strArr in "0|CWS|0|1"

 

 how can i check the array value

how to solve ittttttt