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Diagram contrasting explicit Dispose calls with garbage collector finalization timing in C#.

C# Dispose vs Destructor: Key Differences Explained

Illustration of C# variable declaration showing type, name, and value assignment in a code editor.

C# Variable Declaration: Syntax and Practical Usage

Diagram illustrating C# primary constructor class syntax with parameters and class body.

C# Primary Constructors for Classes: Syntax and Usage

Illustration of sorting elements using a custom IComparer in C#

C# IComparer: Custom Sorting with IComparer<T>

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Latest C# Posts

Diagram showing C# tuple declaration with named members and deconstruction.

C# Tuple Declaration: Syntax and Usage

c# tuple declaration: Learn C# tuple declaration syntax, named members, deconstruction, and when to use ValueTuple over custom types.

C# tuplesValueTupletuple syntaxdeconstruction

Diagram showing two distinct values being grouped into a single tuple container with named member labels

C# Tuple Usage: Syntax, Deconstruction, and Tradeoffs

c# tuple usage: Practical C# tuple usage: declaration syntax, named members, deconstruction, method returns, and when a tuple beats a custom type.

C#ValueTupletuple deconstructionnamed members

Diagram showing a C# positional record declaration and its generated properties and equality behavior.

C# Positional Record: Syntax and Behavior

C# positional records provide a concise syntax for immutable data models. Learn how the compiler generates properties, value equality, deconstruction, and when to prefer records over classes.

C#recordspositional recordsvalue equality

Illustration of a C# record being split into separate variables, representing deconstruction.

C# Record Deconstruct: Extract Fields Cleanly

Learn how C# record deconstruction extracts fields into variables. Includes positional records, custom Deconstruct methods, discards, pattern matching, and common pitfalls.

C#RecordsDeconstructionSyntax

Two identical record boxes being compared with a checkmark, symbolizing value-based equality in C#.

C# Record Equality: How It Works and When to Customize

Understand how C# records implement value-based equality, when the default behavior is sufficient, and when to override Equals and GetHashCode for collections or custom rules.

C# recordsvalue equalityGetHashCodeEqualityContract

Diagram showing a C# record being copied with a with expression to create a modified instance

C# Record with Expression: Copy and Modify Records

Learn how to use C# with expressions to create modified copies of immutable records, with practical examples and limitations.

C#RecordsImmutabilityWith Expression

Illustration of a C# record constructor showing generated code and init-only properties

C# Record Constructor: Syntax and Customization

C# record constructors: how positional parameters generate a primary constructor, when to replace it, validation, record structs, and the copy constructor used by with expressions.

C# RecordsPrimary ConstructorsRecord StructsInit-only Properties

Diagram comparing C# record and struct types, showing value vs reference behavior and equality semantics.

C# Record vs Struct: Choosing the Right Type

Learn the practical differences between C# records and structs: reference vs value semantics, equality, immutability, performance, and when to choose each.

C# recordsC# structsvalue typesreference types