DelphiDelphiVCLPythonPython GUIWindows

What is the ClassNameIs Method in DelphiVCL.Application?

The ClassNameIs method or DelphiVCL.Application.ClassNameIs is used to determine whether an object is of a specific type when you develop windows software. ClassNameIs determines whether an object instance or class reference has a class name that matches a specified string. This is useful to query objects across modules or shared libraries. Let’s browse all the properties, methods, and…
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DelphiDelphiVCLPythonPython GUIWindows

This Is How TShiftState Works For Windows App Development

TShiftState in DelphiVCL indicates the state of the modifier keys – shift/ctrl/alt, the mouse buttons, or touch devices when you are performing Windows app development. The TShiftState type is used by key-event and mouse-event handlers to determine the state of the modifier keys, the state of the mouse buttons, or the state of an attached touch device when the event occurs. It is a set of…
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DelphiDelphiVCLPythonPython GUIWindows

What Is The Lines Property And How Do I Use It?

The Lines Property contains the individual lines of text in the memo control. This works for native Windows development. We use Lines to manipulate text in a memo control on a line-by-line basis. Lines is a DelphiVCL.Strings or TStrings object, so the TStrings methods may be used for Lines to perform manipulations such as counting the lines of text, adding new lines, deleting lines, or…
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DelphiDelphiVCLPythonPython GUIWindows

What Is The DelphiVCL.Application.CreateForm Method?

When you develop windows software use CreateForm method or DelphiVCL.Application.CreateForm to create a new form. Call CreateForm to dynamically create a form at runtime. Developers do not need to add code for creating most forms, because typically one or more calls to CreateForm are added automatically to the project’s source when using the form designer. CreateForm creates a new form…
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