Re: [Dev-C++] Question about class objects

Daniel Glenfield wrote:

>
>> From: Teodorescu Cristian <te...@xt...>
>> To: dev...@li...
>> Subject: Re: [Dev-C++] Question about class objects
>> Date: Wed, 23 Oct 2002 15:00:56 +0200
>>
>> Daniel Glenfield wrote:
>>
>>>
>>>
>>> When I create a class object, can I call a member function right away?
>>>
>>> I'm thinking that if I have private data I want to initialise when 
>>> the object is created I could put in a member function that does it, 
>>> but can I call it immediately? Instead of
>>>
>>> MyClass ObjectOne;
>>> ObjectOne.StartUp();
>>>
>>>
>>> I know that a constructor initialisation list will do the same, can 
>>> someone show me an example of that as well as I am a little confused 
>>> by the syntax.
>>
>>
>> class MyClass{
>> public :
>>    MyClass (int x=0){
>>        m_intX=x;
>>    }
>> private:
>>    m_intX;
>> }
>>
>> void main (void ){
>>    MyClass a,b(10);
>>    //a.m_intX=0 and in b.m_intX=0;
>> }
>> for more info read Bruce Eckel thinking in c++ (http://www.mindview.com)
>> it's free.
>>
>>>
>>> Daniel
>>>
>>>
>>>
>
>
> Are you sure
>
>> class MyClass{
>> public :
>>    MyClass (int x=0){
>>        m_intX=x;
>>    }
>> private:
>>    m_intX;
>> }
>>
>> void main (void ){
>>    MyClass a,b(10);
>>    //a.m_intX=0 and in b.m_intX=0;
>> }
>
>
> is valid? MyClass (int x=0) is that valid

    Have you ever heard about default parameters ?

> ? And when you pass 10 to the constructor, is it not expecting a 
> variable of type int, not an integer?



it's OK code work except on bug * *int m_intX**

>
>
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-- 
Best Reagards Teodorescu Cristian Liviu (te...@xt...)