I’m having trouble with Boolean expression while using classes

Question

How do you get/set the Boolean expression with in a class as an attribute or how can I store Boolean in a object in main? This is c# using visual studios

Answer 1

An example as follows:
static void Main() {
bool b1;
bool b2 = true;
b1 = 5 > 4;
Console.WriteLine(b1);
}