Why does Math.Floor(Double) return a value of type Double?

Question

I need to get the left hand side integer value from a decimal or double. For Ex: I need to get the value 4 from 4.6. I tried using Math.Floor function but it\'s returning a

Answer 1

Convert.ToInt32(Math.Floor(Convert.ToDouble(value)))

This will give you the exact value what you want like if you take 4.6 it returns 4 as output.