[fpc-pascal] Re: two questions about dynamic array

[Xiangrong Fang]

Sorry the array should be dynamic, without [0..100].

2013/3/12 Xiangrong Fang <xrfang at gmail.com>

> Hi All,
>
> I have two simple questions:
>
> 1) As far as I know class variables in FPC are automatic initialize to the
> NULL value (e.g. 0 or "" or whatever), does that include dynamic arrays?
> e.g.
>
> TMyClass = class
>     myarray: array[0..100] of Integer;
> end;
>
> will myarray be initialized to nil?
>
>
> 2) After SetLength(myarray, 0), is myarray nil or pointing to some invalid
> address?
>
> Thanks
>
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