DelphiVCL.Abort function is used to raise a silent exception.
We use Abort to escape from an execution path without reporting an error.
Abort raises a special “silent exception” (EAbort), which operates like any other exception, but does not display an error message to the end user. Abort redirects execution to the end of the last exception block.
Let’s browse…
Are you an expert in desktop apps and GUI development who also want to work with Python because of its simplicity, flexible use, and growing demand in the market out there? Or are you a Python Developer at any level who wants to start a GUI development journey? If you check…
DelphiVCL.Bitmap is an encapsulation of a Windows bitmap (HBITMAP), including its palette (HPALETTE).
A Bitmap is a powerful graphics object used to create, manipulate and store images in memory and as files on a disk.
Bitmap contains an internal image of the…
DelphiVCL.Strings or TStrings is the base class for objects that represent a list of strings.
Use DelphiVCL.Strings or TStrings to store and manipulate a list of strings.
Descendants of TStrings can represent several individual strings, such as the individual lines that appear in a list box. Some objects use descendants of TStrings to represent one long body of the text so that it…
DelphiVCL.DateTimePicker or TDateTimePicker displays a list box for entering dates or times.
TDateTimePicker is a visual component designed specifically for entering dates or times. It resembles a list box or combo box, except that the drop-down list is replaced with…
DelphiVCL.Shape represents a geometric shape that can be drawn on a form.
Add a Shape object to a form to draw a simple geometric shape on the form. TShape introduces properties to describe the pen used to outline the shape and the brush used to fill it.
If the shape…
DelphiVCL.ColorBox represents a combo box that lets users select a color.
Use ColorBox to provide the user with a drop-down combo box from which to select a color. Use the Style property to specify which colors the color box should list. Each color is displayed next to a small square that is drawn in the corresponding color.
Use the Selected property to access the color that the user…
DelphiVCL.Control is the base class for all components that are visible at run time.
DelphiVCL.Control are visual components, meaning the user can see them and possibly interact with them at run time. All controls have properties, methods, and events that describe…
DelphiVCL.Graphic or TGraphic is the abstract base class type for objects such as icons, bitmaps, and metafiles that can store and display visual images.
DelphiVCL.Graphic is an abstract class that cannot be instantiated. Descendant graphics objects override many of…
When developing GUI applications and you need to provide console I/O, you need to call FreeConsole after you end your console I/O code block.
Let’s browse all the properties, methods, and built-in properties of the DelphiVCL.FreeConsole using dir() command:
import DelphiVCL
dir(DelphiVCL.FreeConsole)
See the responses in our Windows command…
