Methods – C# Tutorial | A Complete Programming Guide

Last updated on 16th Aug 2022, Blog, Tutorials

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Introduction to C# strategies

Strategies area unit for the foremost half the sq. of codes or explanations in an exceedingly program that permits the consumer to reprocess an identical code that finally saves the needless utilization of memory, goes regarding as a life hack, and every one the a lot of critically, provides higher lucidness of code. Therefore essentially, a technique is AN assortment of articulations that play out some specific assignment and come back the end result to the guest. a way will likewise play out many express errands while not delivering something back.

In C# a capability is characterized as a procedure of wrapping code to play out a selected trip and afterwards returning a price. it’s terribly distinctive regarding its ascendant programming dialects like C or C++. Here the capacities don’t exist alone. Capacities area unit a bit of the OOPs approach. The capability is a personal from the category. it’s a noteworthy same as a way and every now and then each of the terms area unit used conversely. Be that because it might, there are a handful of essential contrasts among techniques and capacities.

History of C# strategies

C# strategies

During the development of the .NET Framework, the category libraries were at first composed utilizing AN overseen code compiler framework referred to as “Basic Managed C” (SMC).In Gregorian calendar month 1999, Anders Hejlsberg formed a bunch to fabricate another idiom at the time referred to as Cool, that meant “C-like Object-Oriented Language”. Microsoft had considered keeping the name “Cool” because the name of the language however set to not do per se for brand reasons. When the .NET enterprise was freely reported at the Gregorian calendar month 2000 skilled Developers Conference, the language had been renamed C#, and also the category libraries and ASP.NET runtime had been ported to C#.

Hejlsberg is C#’s central arranger and lead designer at Microsoft and was recently related to the plan of Turbo Pascal, Embarcadero city (previously CodeGear city, Inprise city, and Borland Delphi), and Visual J + +. In conferences and specialized papers, he has expressed that defects in most important programming dialects (for example C++, Java, Delphi, and Smalltalk) drove the necessities of the Common Language Runtime (CLR), which, thusly, drove the arrange of the C# language itself.

James goose, World Health Organization created the Java programing language in 1994, and Bill Joy, a fellow good person of Sun Microsystems, the mastermind of Java, thought-about C# AN “impersonation” of Java; goose more aforesaid that “[C# is] quite Java with reliability, potency and security erased.” Klaus Kreft and Angelika Langer (writers of a C++ streams book) expressed in an exceedingly web log entry that “Java and C# area unit much indistinguishable programming dialects. Exhausting redundancy that wants development, Hardly anyone can guarantee that Java or C# area unit progressive programming dialects that modified however we tend to compose comes,” and “C# non inheritable plenty from Java – furthermore because the alternative method around. Since C# upholds boxing and unpacking, we’ll have essentially a similar part in Java.” In Gregorian calendar month 2000, Hejlsberg aforesaid that C# is “not a Java clone” and is “a ton nearer to C++” in its arrangement.

C# technique definition

A technique could be a code block containing a progression of proclamations. Techniques ought to be pronounced within a category or a style. It’s an honest programming technique that methods do exactly one express enterprise. methods carry quality to programs. Legitimate utilization of techniques bring the attendant benefits:

  • Decreasing duplication of code
  • Breaking down complicated problems into easier items
  • Working on the clearness of the code
  • Reuse of code
  • Data stowage away

C# technique characteristics

Fundamental attributes of methods are:

  • Access level
  • Return esteem kind
  • Technique name
  • Technique boundaries
  • Enclosures

Square of Explanations

They set the permeability of methods. They decipher the World Health Organization will decide the strategy. Techniques would possibly come back to the guest. On the off probability that our technique returns a price, we tend to offer its data kind. If not, we tend to utilize the void watchword to indicate that our technique doesn’t bring values back. Technique boundaries area unit encircled by brackets and isolated by commas. Void enclosures demonstrate that the strategy needs no boundaries. The technique block is encircled with characters. The sq. contains a minimum of one proclamation that area units dead once the strategy is conjured. it’s lawful to own AN empty technique block.

C# technique signature

Technique Signature in c #

A technique mark could be a novel recognizable proof of a technique for the C# compiler. The mark includes a way name and also the type and type (worth, reference, or result) of each one in all its typical boundaries. Strategy signature will exclude the bring kind back.

Any legitimate person is often used for the sake of a technique. By show, technique names begin with a capitalized letter. The technique names area unit action words or action words followed by modifiers or things. Every ensuing word begins with a capitalized character. arising next area unit run of the mill names of techniques in C#:

  • Execute
  • find
  • SetName
  • GetName
  • CheckIfValid
  • TestValidity

Difference Between technique And Functions

Albeit each area unit comparative in several schools and dialects. The elemental distinction among strategies and Functions is that the technique accompanies avoid as a come back sort whereas the capability includes a bring sort back.

On the off chance that you simply investigate the distinctions while not selecting a selected programming language, the operators are often characterized as a bit of code that includes a name and contentions for activities documented within the bracket. All the rivalry of a capability is unequivocal normally.

Presently, then again, the technique ought to be visible as a capability that goes concerning as an associate degree item. It’s a thought of a category example. The technique typically has verifiable contentions.

Difference Between technique And Functions

The Ultimate List of C# Tools: day, Profilers, Automation Tools, and More C# could be a typically concerned programming language in undertakings, significantly for those who are intensely Microsoft-subordinate. This language involves a lot of devices with individual qualities. Here, we tend to list C# devices for day, profilers, robotization instruments, and therefore the sky is that the limit from there.

Assuming that you simply construct applications utilizing C#, you doubtlessly utilize Visual Studio and have investigated a little of its expansions to supercharge your flip of events. however, this summing up of C# apparatuses might all right amendment however you compose C# code for excellent.

Best apparatuses for C# programming within the related to classes:

  • IDEs
  • Versus Extensions
  • Compilers, Editors, and Serializers
  • Decompilers and Code Conversion Tools
  • Construct Automation and Merge Tools

Visual Studio Code

Visual Studio Code is that the most well-known code editorial manager for C# advancement. you’ll be able to involve Visual Studio Code with the C# growth for sturdy sterilization, additionally to full facilitate for C# IntelliSense and troubleshooting.

Key Features:

Astounding auto-complete with setting conscious ideas

Implicit skunk reconciliation for a stronger type of management

The enormous summing up of expansions to extra improve the stage

Upholds waterproof, Linux, Windows, and so on

Effectively works with software system Configuration Management suppliers

Effectively runs on Node JS


Created by Xamarin, MonoDevelop has varied comparative highlights as VS Code and upholds cross-stage improvement. With MonoDevelop, you’ll be able to speedily compose work space and net applications on Windows, Linux, and waterproof OS X.

Key Features:

Standard highlights like code end result and troubleshooting

Additionally transports with Unity, a game motor, that empowers progressed C# programming for applications like laptop games

Code consummation support for C#

Code layouts and code collapsing

Upholds varied dialects


The rider could be a cross-stage .NET IDE equipment from the whole JetBrains set-up of things. The equipment works all on the IntelliJ stage and ReSharper.

Key Features:

  • Coordinates cleanly with different JetBrains things
  • 2000+ code checks
  • Many setting activities and refactoring
  • Support for the Unity game motor
  • Upholds each .NET Framework and .NET Core
  • Permits associate degree engineer to half editorial manager either on level plane or in associate degree upward direction
  • Inherent facilitate with matter, JavaScript, HTML, CSS, and Sass
  • Upholds Windows, Linux, and waterproof stages

Visual Studio Extensions

Efficiency Power Tools 2017 Given by Microsoft, this can be an out of this world augmentation to stimulate advancement with Visual Studio.

Key Features:

  • Center snap wanting over
  • QuickFind
  • Arrangement blunder observer
  • Instinctive purpose of interaction
  • Different forms area unit accessible for additional seasoned Visual Studio variants

jQuery Code Snippets

A potency growth that works on writing with the well-known jQuery system, jQuery code items supply quite a hundred thirty bits for Visual Studio 2012, 2013, 2015, and 2017.

Key Features:

    130+ jQuery code bits

    Support for all variants of Visual Studio

    Extraordinary for beginner jQuery designers WHO will get at home with everything utilizing this growth

    CodeMaid is associate degree ASCII text file VS augmentation that may assist you with clean increasing and dealing on code in associate degree assortment of upheld dialects however C#.


    SlickEdit could be a code-altering instrument which will support quality and work on the character of your code. It’s a cross-stage code editorial manager that upholds quite sixty dialects (counting C#) on 9 stages.

    Key Features:

    • Accumulates and investigates your code showing all mistakes for fast access
    • Handles exceptionally monumental records of code, as giant as two TB
    • Linguistic structure development and indenting
    • Keystroke imitations
    • Reinforcement history
    • Numerous cursors and determinations
    • Standard and professional versions ar accessible to oblige your wants


    Rextester (which represents Regular Expression Tester) could be a basic web-based compiler for C#.

    Key Features:

    5 seconds of electronic equipment time per every bit of code

    150 MB of memory for every piece of code

    Code runs in AN application area with basic execution, reflection, string management, and internet honors because it were.

    C# Pad

    C# Pad could be a convenient REPL C# device. It’s not troublesome to utilize: essentially, enter your code and snap “Go” to assess it.

    Key Features:

    Rapidly tests C# code on the net

    Incorporates code fulfillment

    Can be deep-seated on completely different sites


    Another light-weight code compiler, Jdoodle upholds sixty three dialects (counting C#) and permits you to avoid wasting your comes and provide them to others through a computer address. you’ll be able to install code created in Jdoodle to your website, use it for cooperation, on-line conferences, from there, the sky is that the limit.

    Key Features:

  • Rapidly tests very little bits of code on-line while not gap the IDE
  • Simple to impart your code to people
  • Incorporates and executes programs utilizing genus Apis


A free, freelance equipment bestowed by JetBrains, dotPeek depends on ReSharper’s packaged decompiler that enables you to decompile .NET congregations into C#.

Key Features:

Strong pursuit and route highlights

Upholds completely different configurations (.dll, .exe, .winmd)

Saves decompiled congregations as Visual Studio comes


An ASCII text file decompiler given Red Gate’s .NET Reflector, which was suspended in 2011, Ilspy needs .NET Framework four.0.

Key Features:

  • Peruse and decompile gatherings to C#
  • Saves a gathering as a C# project
  • Instinctive pursuit and route highlights
  • Route history
  • Upholds C# five.0 “async”
  • Decompilation to VB and C#


A skilled decompiler from Telerik, JustDecompile could be a free, ASCII text file decompilation motor.

Key Features:

  • Extensible with AN open API
  • Quick code route
  • Bookmark utilizations in stacked gatherings
  • Makes a visible Studio project from a decompiled get along

Telerik Code convertor

Telerik Code convertor changes over VB code to C# further because of the alternative manner around. A basic, nonetheless superb plus, Telerik Code converter isn’t troublesome to use with AN spontaneous , clear affiliation purpose.

Key Features:

A cloud-based transformation that’s quick and bothers free

Involves line library for advanced code changes

Worked with Telerik UI for ASP.NET AJAX

Assemble Automation and Merge Tools

Cake Build

Cake (C# build) could be a C# rendition of the ASCII text file Make construct automation instrument. A cross-stage fabricate robotization framework, Cake involves a C# DSL for assignments, for instance, aggregation code, running unit tests, duplicating documents and organizers, compacting records, and building NuGet bundles.

Key Features:

Accessible on Windows, Linux, and raincoat OS X

Worked to act equally as alternative CI frameworks

Upholds construct devices together with MSBuild, MSTest, xUnit, NUnit, NuGet, ILMerge, WiX, and SignTool

Entirely extensile


  • Microsoft sent MSBuild off in 2008. It’s no piece of the Visual Studio stage, however, it’s an honest plus for your C# improvement tool compartment for specific use cases, for instance, construction law comes separated from a solution.
  • Key Features:

    Coming from Microsoft, it absolutely was typically used by various MS retailers.

    Microsoft has ready it into Visual Studio guaranteeing it doesn’t grind to a halt.

    Fabricate numerous ventures and completely different setups for a protracted time.

    Construct Win32, x86, x64, or any electronic equipment stages.


    FinalBuilder could be an extraordinary business selection for a type of robotization instrument. With FinalBuilder, you don’t have to alter XML or compose contents to computerize your assembly interaction.

    Key Features:

    • Makes assemble easy by together with visual work.
    • Outwardly characterizes and investigates your construct scripts.
    • Plans scripts with Windows computer hardware.
    • Coordinates with Continua CI, Jenkins, or another CI Server.
    • In a programming language, there are terms known as technique and capability. In any case, in C# we tend to utilize the expression “Technique.”

    Method kind in C#.

    • Unadulterated virtual technique.
    • Virtual technique.
    • Dynamic technique.
    • Incomplete technique.
    • Augmentation technique.
    • Example technique.
    • Static technique.

    Unadulterated Virtual technique

    A pure virtual technique may be a term that developers use in C++. there’s a term “dynamic” rather than “unadulterated virtual technique” in C#.

    Virtual technique

    The virtual strategy makes some default utility. All in all, virtual techniques square measure being distributed within the base category and might be abrogated within the inferred category.

    Theoretical technique

    Theoretical technique is that the strategy is without execution and is verifiably virtual. you’ll create a theoretical strategy simply within the Abstract category.

    Halfway technique

    An incomplete technique has its unambiguously characterized in one piece of a halfway kind, and its execution is characterized in an added piece of the type.

    Augmentation technique

    Augmentation techniques square measure a singular type of static strategy, however, they’re referred to as as if they were example techniques of the protracted kind.

    Expansion techniques square measure utilized to feature some utility to a given kind.

    Note: for creating Extension ways, you would like to possess a static category with a static strategy.

    Try to not create the Extension technique for a handful of lines of code, compose the Extension strategy for explanation.

    Occasion strategy

    A case strategy works on a given case of a category, which case is gotten to.

    Static technique

    This contains a place with the type, it doesn’t have an area with a happening of the type. you’ll get to static techniques by category name.

    You can place the static technique in static or non-static categories.

    The main distinction is that static techniques in a very non-static category can’t be enlarged.


    C# offers a huge range of style instruments that you just will use to tackle a large variety of problems. By utilizing Graphics articles, pens, and brushes, you’ll draw and fill a large variety of shapes. you’ll utilize stock pens and brushes or create your own with hatch styles, angle fills, surfaces, custom scramble examples and finish covers, and longitudinal stripes.

    The Graphics class’ drawing string strategy permits you to draw text organized and wrapped to suit a selected region, or else with circles. The icon category offers ways to obtain and set the upsides of every picture element in a very image.

    Changes add AN unknown degree of capability to any illustration code. By utilizing changes, you’ll extend, pivot, and interpret footage to recycle code that pulls.

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