How to write custom exceptions in vb net

How to write custom exceptions in vb net

Read More

Exception Classes in .Net Framework

 · When creating your own exceptions, end the class name of the user-defined exception with the word "Exception", and implement the three common constructors, as shown in the following example. The example defines a new exception class named EmployeeListNotFoundException. The class is derived from Exception and includes three  · try a = blogger.comne () blogger.comine ("you entered the value " & blogger.comng) blogger.comine ("press enter to continue") blogger.comne () catch ex as exception throw new expectedexceptiontype ("bad") finally 'clean up objects/whatever and continue blogger.comine ("test") blogger.comne () end try blogger.comine Reviews: 2  · This way you get the custom information along with the original exception object as well: Try 'Code that breaks here Catch SqlEx As SqlException 'Throw a new custom exception, passing the original SQLException that was caught as the InnerException object Throw New Exception("Something went wrong in SQL", SqlEx) End Try

Read More

Your Answer

 · When creating your own exceptions, end the class name of the user-defined exception with the word "Exception", and implement the three common constructors, as shown in the following example. The example defines a new exception class named EmployeeListNotFoundException. The class is derived from Exception and includes three  · m = New MyException ("My Exception Occured") blogger.comrrorInfo = "My Extra Error Information" Throw m Catch e As MyException blogger.comine ([String].Concat (blogger.comrace, blogger.come)) blogger.comine (blogger.comrrorInfo) End Try blogger.comne () End Sub End Module Output  · Here, we will create our own exception class by inheriting the Exception class. Program/Source Code: The source code to create your own exception class is given below. The given program is compiled and executed successfully. 'blogger.com program to create our own exception class. Imports System

Read More

 · Custom exception handling in blogger.com Create a exception kind of class and inherit it from Exception class. Override the Message property and ToString () method  · Here, we will create our own exception class by inheriting the Exception class. Program/Source Code: The source code to create your own exception class is given below. The given program is compiled and executed successfully. 'blogger.com program to create our own exception class. Imports System public class form1 private sub button1_click (byval sender as blogger.com, byval e as blogger.comrgs) handles blogger.com try dim i as integer dim j as integer dim k as integer j = 10 k = 0 i = j / k catch ex as exception throw (new mycustomexception ("you can not divide a number by zeo")) end try end sub end

Read More

 · try a = blogger.comne () blogger.comine ("you entered the value " & blogger.comng) blogger.comine ("press enter to continue") blogger.comne () catch ex as exception throw new expectedexceptiontype ("bad") finally 'clean up objects/whatever and continue blogger.comine ("test") blogger.comne () end try blogger.comine Reviews: 2 public class form1 private sub button1_click (byval sender as blogger.com, byval e as blogger.comrgs) handles blogger.com try dim i as integer dim j as integer dim k as integer j = 10 k = 0 i = j / k catch ex as exception throw (new mycustomexception ("you can not divide a number by zeo")) end try end sub end  · m = New MyException ("My Exception Occured") blogger.comrrorInfo = "My Extra Error Information" Throw m Catch e As MyException blogger.comine ([String].Concat (blogger.comrace, blogger.come)) blogger.comine (blogger.comrrorInfo) End Try blogger.comne () End Sub End Module Output

Read More

 · Custom exception handling in blogger.com Create a exception kind of class and inherit it from Exception class. Override the Message property and ToString () method  · This way you get the custom information along with the original exception object as well: Try 'Code that breaks here Catch SqlEx As SqlException 'Throw a new custom exception, passing the original SQLException that was caught as the InnerException object Throw New Exception("Something went wrong in SQL", SqlEx) End Try  · Here, we will create our own exception class by inheriting the Exception class. Program/Source Code: The source code to create your own exception class is given below. The given program is compiled and executed successfully. 'blogger.com program to create our own exception class. Imports System