Variables and Constants in C#

Variables and Constants in C# — a practical guide to C# variables constants with clear examples you can reuse in real projects.

C# Tutorial Series (13/121). Prefer one article? Read the complete C# tutorial.

Short description

Prefer meaningful names; use readonly for instance immutability after construction.

Variables

int count = 0;
const double Pi = 3.14159;
readonly string id;