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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

A technical illustration showing a C# reference type container with a question mark badge, representing nullable reference type annotations and compile-time null safety analysis.

C# Nullable Reference Type: Enabling and Using It Safely

c# nullable reference type: Learn how to enable and use C# nullable reference types, understand compiler warnings, and migrate existing codebases safely.

nullable reference typesnull safetycompiler warningsC# type system

Diagram showing a nullable value type box with a value and a flag indicating whether a value is present.

C# Nullable Value Type: Syntax and Usage

Learn how to declare and use C# nullable value types with Nullable<T>, including HasValue, Value, GetValueOrDefault, and pattern matching.

nullable value typeC# syntaxNullable<T>null handling

Diagram showing a nullable value type and a nullable reference type with null checks and operators in C#.

C# Nullable Usage: Value Types and Reference Types

Learn how to use nullable value types and nullable reference types in C#, including null checks, operators, and API boundary annotations.

nullable value typesnullable reference typesC# null handlingnull-coalescing operator

Illustration of a C# object being split into multiple variables, representing deconstruction.

C# Deconstruction: Syntax, Custom Types, and Pitfalls

c# deconstruction: Learn how to use C# deconstruction with tuples and custom types, including the Deconstruct method, discards, and common pitfalls.

C#DeconstructionTuplesPattern Matching

Editorial illustration of the C# discard underscore: a value flows into an underscore symbol and is dropped while the surrounding code continues.

C# Discard Underscore: Syntax and Practical Usage

c# discard underscore: Explains how the C# discard underscore works in out arguments, pattern matching, deconstruction, and lambdas, with scope and allocation notes.

C#discardspattern matchingdeconstruction

Editorial illustration contrasting a lightweight value tuple box with a structured class object containing methods.

C# Tuple vs Class: Choosing the Right Data Carrier

Compare C# tuples and classes for carrying data: type identity, allocation, equality, and when each fits your code.

C#ValueTupleType Design.NET

Illustration comparing C# Tuple and ValueTuple showing a reference type box and a value type struct.

C# Tuple vs ValueTuple: Which One Should You Use?

Understand the differences between C# Tuple and ValueTuple, including memory behavior, syntax, and when to choose each for returning multiple values.

C#ValueTupleTupleC# 7

C# tuple deconstruction concept showing a tuple being split into separate variables

C# Tuple Deconstruction: Syntax and Practical Use

c# tuple deconstruction: Learn C# tuple deconstruction to unpack tuple values into variables, including discards, custom types, and practical patterns.

C#TuplesDeconstruction.NET

Conceptual illustration of a C# named tuple with labeled fields and a value type container.

C# Named Tuples: Syntax and Practical Usage

Learn how to declare, access, and return C# named tuples, and understand when they are a better choice than anonymous types.

C#Named TuplesTuplesDeconstruction

A C# method returning a tuple with two named values, illustrating multiple return values.

C# Tuple Multiple Return Values: Syntax and Usage

Learn how to use C# tuples to return multiple values from methods. This guide covers tuple syntax, named elements, deconstruction, ValueTuple performance tradeoffs, and when to choose a custom class or record instead.

C#TuplesValueTupleMethod Returns