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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

Illustration of searching a C# list with a predicate to find a matching element.

C# List Find: Using Predicates to Locate Elements

Learn how to use C# List<T>.Find with predicates, handle missing elements, and decide when to prefer LINQ alternatives.

C#List<T>PredicateLINQ

Illustration of a C# List with an index pointer highlighting the position of a found element.

C# List IndexOf: Locating Elements in a List

Learn how to use List.IndexOf in C# to find element positions, handle missing items, and choose between IndexOf and FindIndex.

C#List<T>IndexOfCollections

Illustration of a magnifying glass inspecting items in a C# list collection, with one item highlighted to represent a match found by the Contains method.

C# List Contains: Checking for Elements in a List

Learn how List<T>.Contains works in C#, how equality is determined for value and reference types, and when HashSet is more efficient for membership checks.

List<T>ContainsEqualityHashSet

Illustration of a C# List being cleared, showing an empty container after the Clear method is called.

C# List Clear: How to Empty a List in C#

c# list clear: Learn how to use List<T>.Clear() to remove all elements from a C# list, including performance implications, alternatives, and common pitfalls.

List<T>Clear methodC# collectionsmemory management

Illustration of a C# List being filtered by a predicate using RemoveAll.

Using List.RemoveAll in C# to Filter Elements

Learn how to use List<T>.RemoveAll in C# with predicates, including runtime behavior, performance tradeoffs, and alternatives.

C#List<T>RemoveAllPredicate

Illustration of a C# List with an element being removed at a specific index, showing the shifting of subsequent elements.

C# List RemoveAt: Removing Elements by Index

Learn how List<T>.RemoveAt works in C#, including its performance characteristics, common pitfalls, and when to use alternatives.

C#List<T>RemoveAtCollections

Illustration of removing an element from a C# List, showing the remaining elements shifting left to fill the gap.

C# List Remove: Methods and Performance

Remove elements from a C# List<T> using Remove, RemoveAt, RemoveAll, and RemoveRange, with examples, performance tradeoffs, and common pitfalls.

C#List<T>RemoveRemoveAll

Illustration of inserting an element into a C# list at a specific index, showing the shifting of subsequent elements.

C# List Insert: Syntax, Behavior, and Performance

Learn how to use List<T>.Insert in C# to add elements at a specific index, understand its O(n) shifting behavior, and know when to choose alternatives.

C#List<T>InsertCollection

A diagram showing elements from a source collection being appended to a C# List<T> via AddRange, with the internal array growing to accommodate the new elements.

C# List AddRange: Syntax, Behavior, and Performance

Learn how C# List<T>.AddRange appends IEnumerable<T> sources, handles capacity and deferred LINQ queries, and when it is a better choice than repeated Add calls.

C#List<T>Collections.NET

Illustration of a C# List being appended with an element, showing dynamic array growth and capacity expansion.

C# List Add: How to Add Elements to a List

Learn how to add elements to a C# List<T> with the Add method, understand capacity resizing, and avoid common pitfalls.

C#List<T>Add methodsub_keywords