He stated "..is extend the class by using composition" That's not extending anything. The reason of this post is so basic (shouldn't even exist), to include a misconception like that
I think what he means is that you can extend its functionality by composition.
I don't think the post shouldn't exist, at least one person appreciated it...
In general basic content is useful for beginners, we're not all at the same stage in our careers or paths.
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He stated "..is extend the class by using composition"
That's not extending anything.
The reason of this post is so basic (shouldn't even exist), to include a misconception like that
I think what he means is that you can extend its functionality by composition.
I don't think the post shouldn't exist, at least one person appreciated it...
In general basic content is useful for beginners, we're not all at the same stage in our careers or paths.