Difference between revisions of "RPC HELP TMult First Example"
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(Created page with " RPC Broker Help Home <h2>First Example</h2> Back The following program code displays the subscript and value of the first item i...") |
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The following program code displays the subscript and value of the first item in a Mult variable in the caption of a label when the user clicks the GetFirst button: | The following program code displays the subscript and value of the first item in a Mult variable in the caption of a label when the user clicks the GetFirst button: |
Revision as of 22:35, 3 July 2015
First Example
The following program code displays the subscript and value of the first item in a Mult variable in the caption of a label when the user clicks the GetFirst button:
procedure TForm1.GetFirstClick(Sender: TObject);
var
Mult: TMult;
Subscript: string;
begin
{Create Mult. Make Form1 its owner}
Mult := TMult.Create(Form1);
Mult['Fruit'] := 'Apple';
{Store element pairs one by one}
Mult['Vegetable'] := 'Potato';
Label1.Caption := 'The subscript of the first element: ' + Mult.First + ', and its value: ' + Mult[Mult.First];
end;