#Delphi xe10 static function in class how to#

design master detail report with fortes report.Delphi Compiler Version symbols or constants.create master detail report wiht fortes report.communication between Windows Desktop Application and Windows Service Application.Best practice to prevent Bugs and Exceptions during coding in Delphi.Applying Theme or Style to a Delphi Application.Ambiguous overloaded call to StrPosPos function Delphi.Ambiguous overloaded call to StrPas function Delphi.Ambiguous overloaded call to StrLen function Delphi.This technique can be used for count number of instances of a class, for count how many number of time an event is fired. Then for rest it will be a integer parameter and value will maintain through out the program. At staring of program 1 will be assigned to clicks. Procedure TForm1.Button1Click(Sender: TObject) Д¬licks : Integer = 1 //not a true constantДЇor use like 2nd part you have to user. Use DelphiвЂ™s award-winning VCL framework for Windows and the FireMonkey (FMX) visual framework for cross-platform responsive UIs Enjoy the new high-DPI compatible IDE on 4k+ screens Use VCL Styles at design time Prototype stylish UIs even faster by seeing immediately at design-time how your styled forms and controls will look when running. Procedure TForm1.Button1Click(Sender: TObject) ' Unit1.pas(30): Left side cannot be assigned to ' You need to check this option for use such facility else you will get following error. Project Menu -> Option -> Compiler Tab -> Assignable Typed Constant But for backward compatibility still Delphi has an option 'Assignable Typed Constant' option in compiler tab of project option. That will work as like static variable in C# that keep their value between routine calls.Д«ut this facility was available in Delphi 16 bit version i.e in Delphi 1 which is disappeared in Delphi 32 version.

#Delphi xe10 static function in class how to#

So when I checked how to declare a Static variable in Delphi, I found the 'Typed Constant' which acts as static variable in Delphi.Д«y default Delphi doesn't allow static variables, it only allows static methods, functions and properties.Д«ut we can use typed constant to declare a static variable in Delphi. Because there are no keyword 'Static' in Delphi. Then I tried to declared a static variable in Delphi but I could not.