Method Parameters in C# — a practical guide to C# method parameters with clear examples you can reuse in real projects.
C# Tutorial Series (38/121). Prefer one article? Read the complete C# tutorial.
Short description
Prefer returning values over many out params.
Parameters
void Swap(ref int a, ref int b) => (a, b) = (b, a);
bool TryParseAge(string s, out int age) => int.TryParse(s, out age);