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Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

access modifier

A keyword like private or public that says who can use a member.

Access modifiers (public, private, protected, internal, protected internal, private protected, file) control the accessibility of types and members.

Examples

  • private members can be used only inside their own class; public ones from anywhere.

See also

encapsulation
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