error in access to nested classes

Question

0.00/5 (No votes)

See more:

hi all. the code is:

C#

 public class PersonelInfoAndEmploymentInfo
    {
        public employmentInfo _empinfo{set;get;}
        public PersonelInfo _pinfo { set; get; }
    }
public class PersonelInfo
{
//some fields
}
public class employmentInfo  
{
//some fields
}

//access from a winform
PersonelInfoAndEmploymentInfo person = new PersonelInfoAndEmploymentInfo();
person._empinfo.jobLocation = "asdasd";

//error:Object reference not set to an instance of an object.

Posted 28-Jan-14 1:46am

mit62

Add a Solution

Comments

Richard MacCutchan 28-Jan-14 7:55am

You have not set _empinfo to anything.

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

s#@!k · Accepted Answer · 2014-01-28T01:55:00

SQL

public class PersonelInfoAndEmploymentInfo
    {
        public employmentInfo _empinfo{set;get;}
        public PersonelInfo _pinfo { set; get; }
        public PersonelInfoAndEmploymentInfo()
        {
           _empinfo = new employmentInfo();
           _pinfo   = new PersonelInfo(); 
        }
    }

change your class like this