Definition of a method signature?

Question

What is the correct definition of a method signature (or a signature of a method)?

On google, I find various definitions:

It is the combinatio

Answer 1

In your example above the method signature is Foo(int x, int y). This is important to know because in languages which allow method overloading (such as C# and Java), the method name will be the same, but the signature must be different.