Access modifiers specify the scope of variables and functions in C#. The following are the access modifiers provided by C#:
Public
The public modifier places no restrictions on member access.
Protected
Access is limited to derived classes or class definitions.
Internal
Internal access modifiers within a program with the following permissions access its declaration.
Protected Internal
It has access specifiers provided by both protected and internal access modifiers.
Private
Restricted to the class in which it is declared. Members designated as private cannot be accessed outside the class.
Example
Let us see an example of protected access modifier, accessing protected members -
Live Demonstration
using System; namespace MySpecifiers { class Demo { protected string name = "Website"; protected void Display(string str) { Console.WriteLine("Tabs: " + str); } } class Test : Demo { static void Main(string[] args) { Test t = new Test(); Console.WriteLine("Details: " + t.name); t.Display("Product"); t.Display("Services"); t.Display("Tools"); t.Display("Plugins"); } } }
Output
Details: Website Tabs: Product Tabs: Services Tabs: Tools Tabs: Plugins
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