On Sunday 29 August 2010 02:54:23 Peter E Williams wrote:
> Hi Howard and All,
>
> I copied your code (below) into a new application's unit1.pas but I
> could not get it to compile.
>
> unit1.pas(15,20) Warning: An inherited method is hidden by "constructor
> TButtonGrid.Create(TComponent,LongWord,LongWord);"
>
> // this would indicate to me that the parameters you have as cardinals
> are supposed to be LongWords. Also, do we have to do something to tell
> Lazarus that this is an inherited constructor???
>
> unit1.pas(35,1) Error: Illegal expression
> unit1.pas(35,13) Fatal: Syntax error, ";" expected but "identifier
> TBUTTONGRID" found
>
> type
> { TButtonGrid }
>
> TButtonGrid = class(TStringGrid)
> public
> //line 15
> constructor Create(AOwner: TComponent; rowws, colls: cardinal);
> end;
>
> { TButtonGrid }
>
> //line 35
> constructor TButtonGrid.Create(AOwner: TComponent; rowws, colls:
> cardinal);
> var i, j, k: cardinal;
> begin
>
> Was I meant to save it as TButtonGrid.pas instead ???
No, they are in one unit. It works well here.
You can get rid of the warning by adding "reintroduce;" at the end of
contructor definition.
Juha
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