Unigui Global Variable

 Here the sample how to use global variables for other forms.

DataModule : dmDataModule

 public

    { Public declarations }      

    fMyGlobalVar_Userid    : string;

   

published

    property MyGlobalVar_Userid: string read fMyGlobalVar_Userid write                                 fMyGlobalVar_Userid;

  end;

Form1 : 

var 

   UserId : string;

begin

   dmDataModule.MyGlobalVar_Userid := UserId;

end;

Form2 : 

   unimLabel1.Text := dmAppModule.MyGlobalVar_Userid;