DelphiDelphiVCLPythonPython GUIWindows

What is the NewInstance Method in DelphiVCL.Application?

NewInstance or DelphiVCL.Application.NewInstance method allocates memory for an instance of an object type and returns a pointer to that new instance. All constructors call NewInstance automatically. NewInstance calls InstanceSize to determine how much memory containing a particular instance to allocate from the heap. Do not call NewInstance directly. How to use the…
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DelphiDelphiVCLPythonPython GUIWindows

What Is The DelphiVCL.Application.HelpCommand?

We can use the HelpCommand method or DelphiVCL.Application.HelpCommand to provide access to any of the Help commands in the application programming interface (API) of native Help handling functions HTMLHelp, WinHelp, or others. Use HelpCommand to send a command to HTMLHelp, WinHelp, or other native Help handling functions. Before sending the Help command to the native (Windows) help engine…
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DelphiDelphiVCLPythonPython GUIWindows

This Is The DelphiVCL.Application.MethodAddress Method

What is the Purpose of DelphiVCL.Application.MethodAddress? MethodAddress or DelphiVCL.Application.MethodAddress method returns the address of a class method by name. Note: You can use MethodAddress for published methods only. How to use DelphiVCL.Application.MethodAddress in Delphi? To give some sense of how to use this method in Python, let’s learn about how to use it in…
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DelphiDelphiVCLPythonPython GUIWindows

What is the MainForm Property in DelphiVCL.Application?

The MainForm or DelphiVCL.Application.MainForm property identifies the form in the application that is the main form. The value of MainForm is the form that is the application’s main window. The main form is the first form created in the main body of the application by a call to CreateForm. When the main form closes, the application terminates. MainForm cannot be modified at run time (it…
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