What are the types of exceptions in C#?

What are the types of exceptions in C#?

Built-in Exception Classes

Exception Class Description
NullReferenceException Raised when program access members of null object.
OverflowException Raised when an arithmetic, casting, or conversion operation results in an overflow.
OutOfMemoryException Raised when a program does not get enough memory to execute the code.

What are the various types of exceptions?

Types of Exception in Java with Examples

  • ArithmeticException. It is thrown when an exceptional condition has occurred in an arithmetic operation.
  • ArrayIndexOutOfBoundsException.
  • ClassNotFoundException.
  • FileNotFoundException.
  • IOException.
  • InterruptedException.
  • NoSuchFieldException.
  • NoSuchMethodException.

What is System exception C#?

The SystemException is a predefined exception class in C#. It is used to handle system related exceptions. It works as base class for system exception namespace. It has various child classes like: ValidationException, ArgumentException, ArithmeticException, DataException, StackOverflowException etc.

What is exception handling in C# with example?

C# exception handling is built upon four keywords: try, catch, finally, and throw. try − A try block identifies a block of code for which particular exceptions is activated….Exception Classes in C#

Sr.No. Exception Class & Description
8 System.StackOverflowException Handles errors generated from stack overflow.

What is user defined exception in C#?

C# user-defined exception example

  1. using System;
  2. public class InvalidAgeException : Exception.
  3. {
  4. public InvalidAgeException(String message)
  5. : base(message)
  6. {
  7. }
  8. }

What are threads C#?

A thread is defined as the execution path of a program. Each thread defines a unique flow of control. If your application involves complicated and time consuming operations, then it is often helpful to set different execution paths or threads, with each thread performing a particular job.