Where can I find the “clamp” function in .NET?

Question

I would like to clamp a value x to a range [a, b]:

x = (x < a) ? a : ((x > b) ? b : x);

This is quite basic

Answer 1

There isn't one in the System.Math namespace.

There is a MathHelper Class where it is available for the XNA game studio if that happens to be what you are doing: