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ExploreC# Keywords

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C# Keywords

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C# Keywords

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7 cards

Quick reference for C# access modifiers and inheritance keywords used in object-oriented design.

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FRONT

Abstract

BACK

Used in base classes. No implementation — must be implemented in child.

FRONT

Virtual

BACK

Has a default implementation, but can be overridden.

FRONT

Override

BACK

Replaces a virtual or abstract method from the base class.

FRONT

Sealed

BACK

Prevents further inheritance/overriding of a class or method.

FRONT

Static

BACK

Belongs to the type, not an instance. Shared across all instances.

Details

Total Cards

7

Version

1.0

Last Updated

April 11, 2026

License

CC0 1.0 Universal (Public Domain Dedication)