C# classes, properties, records, structs, inheritance, interfaces, generics, delegates and events.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What keyword defines a reference type that groups data and methods together?
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class- What is an abstract class?
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A class that cannot be instantiated and is designed to be inherited from- What keyword prevents a class from being inherited?
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sealed- What is an abstract method?
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A method with no implementation that derived classes must override- Can a class inherit from a struct in C#?
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No, a class cannot inherit from a value type- What is an auto-property in C#?
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A property where the compiler automatically creates a hidden backing field- What syntax defines an auto-property with both get and set?
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`public string Name { get; set; }`- What is an init accessor on a property?
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A property accessor that allows assignment only during object initialization- How do you create a read-only property in C#?
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Define a property with only a get accessor and no set accessor- What is a backing field?
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The private field that stores the actual value for a property- What is a record in C#?
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A reference type designed for holding data with built-in support for immutability and value-based equality- What keyword creates an immutable record property?
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init- What is the primary difference between a record and a class?
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Records have value-based equality by default; classes have reference-based equality- What keyword declares a value type allocated on the stack?
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struct- Where are structs typically allocated in memory?
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On the stack (for local variables) or inline within other types
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