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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 of C# class with labeled member variables showing instance, static, and readonly fields.

C# Member Variables Explained with Examples

Understand C# member variables: field syntax, initialization, static vs instance, readonly and const, and when properties are the better choice.

C# FieldsInstance MembersStatic MembersReadonly and Const

Abstract representation of a C# class with fields highlighted, showing structured data storage.

C# Field Usage: Declaration, Initialization, and Access

Learn how to declare, initialize, and access fields in C#, including readonly and static modifiers, and when to choose fields over properties.

C# fieldsfield initializationreadonly fieldsstatic fields

Diagram of a C# class showing fields, properties, methods, and events as building blocks.

Understanding C# Class Members

Learn how C# class members define data and behavior: fields, properties, methods, constructors, events, nested types, and static members with practical examples.

class memberspropertiesmethodsconstructors

Diagram showing the three uses of the c# new keyword: object creation, member hiding, and generic constraint.

Understanding the C# new Keyword: Operator, Modifier, and Constraint

Learn the three roles of the C# new keyword: the new operator, the new modifier, and the new() constraint, with code examples and common pitfalls.

C#new operatormember hidinggeneric constraints

Diagram showing a method returning a reference to an array element, with an arrow pointing to the original storage location.

C# Ref Return: Syntax, Usage, and Performance

Understand C# ref returns: syntax, ref locals, restrictions, and the performance tradeoffs of returning references to array elements and fields.

ref returnref localsC# performanceC# syntax

Illustration of a C# method receiving an array reference, showing that the caller and method share the same array object.

Passing an Array to a Method in C#: Syntax and Behavior

Learn how C# passes arrays to methods as references, including params, ref, and ReadOnlySpan for read-only access.

C# ArraysMethod Parametersparams KeywordReadOnlySpan

A compact arrow symbol transforming a multi-line method block into a single-line expression, illustrating the C# expression-bodied method syntax.

C# Expression-Bodied Method: Syntax and Usage

Learn how C# expression-bodied methods simplify single-expression logic, where the syntax applies, and when a block body is the clearer choice.

C#Expression-Bodied MembersMethod SyntaxCode Readability

Illustration of a C# local function nested inside a method, showing scope and encapsulation.

C# Local Function: Syntax, Use Cases, and Performance

Learn how C# local functions work, when they are a better choice than lambda expressions, and how they affect performance and code clarity.

C#Local FunctionsLambda ExpressionsPerformance

Diagram of a C# recursive method showing base case and recursive calls on a call stack.

C# Recursive Method: Syntax, Stack, and Pitfalls

c# recursive method: Learn how to write C# recursive methods, understand base cases, call stack behavior, and avoid stack overflow pitfalls.

C#RecursionCall StackIteration

A diagram showing a C# method returning a tuple with named elements and deconstruction at the call site.

C# Tuple Return: Syntax and Usage

Learn how to return multiple values from C# methods with tuples, use named elements, deconstruct results, and choose between Tuple and ValueTuple for performance and clarity.

C#ValueTupleTuple DeconstructionNamed Tuples