asp.net - I cannot create a C# if statement -

asp.net - I cannot create a C# if statement -

hi trying write if statement checking of conditions within via or's , cannot work receiving error:

operator '||' cannot applied operands of type bool' , lambda expression have no thought why getting error have created if statements before , used or logical operator || have ideas. it's stupid. have changed bracketing multiple times seek , working don't think it, latest attempt:

if((name.indexof("fail") >= 0) || (seatingpreference == "fail") || (mealpreference == "fail") || (mydob => datetime.today) || (myexpirydate <= datetime.today) || (myissuedate > datetime.today)) { sendemail = false; error = true; }

i hope can help nooby problem! informing don't have much experience in c# if didn't guess

you mistyped.

just right (mydob => datetime.today) (mydob >= datetime.today)

c# asp.net if-statement logical-operators