BeginInvoke method or DelphiVCL.Application.BeginInvoke is used to perform an asynchronous call to the method specified by either AProc or AFunc.
The AContext parameter specifies the context where the method executes in. This context corresponds to the main thread. In case of a Tcontrol descendant, it executes in the context of the thread on which the closest window handle was…
BeforeDestruction method or DelphiVCL.Application.BeforeDestruction is used to respond before the first destructor executes.
BeforeDestruction is called automatically before the object’s first destructor executes. Do not call it explicitly in your…
AutoDragDocking property or DelphiVCL.Application.AutoDragDocking is used to indicate whether dragged windows are automatically docked.
Set AutoDragDocking to enable drag-and-dock behavior when windows are dragged. When AutoDragDocking is true, dragged windows are…
TColorBoxStyle specifies how a color box control displays its selections.
The following table lists the possible values of TColorBoxStyle:
Style
Meaning when included
cbStandardColors
The color box lists the first 16 color constants from the Graphics unit. These are the constants such as clRed or clBlack, that represent fixed RGB values.
cbExtendedColors
The…
Assign method or DelphiVCL.Application.Assign is used to copy the contents of another similar object.
Assign copies properties and other attributes of the specified Source object to the current object.
Most objects override Assign to handle the assignment of…
AllowTesting property or DelphiVCL.Application.AllowTesting is used to represent information for the IDE.
AllowTesting used for internal use only.
Let’s browse all the properties, methods, and built-in properties of the DelphiVCL.Application.AllowTesting…
AfterConstruction method or DelphiVCL.Application.AfterConstruction is used to respond after the last constructor has been executed. Do not call it explicitly in your applications.
The AfterConstruction method implemented in TObject does nothing. Override this method when creating a class that performs an action after the object is created. For example, TCustomForm overrides…
Learn to Automatically Generating A CLIs Using Python’s Fire Library In A Delphi Windows App
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Are you looking for powerful tools to automatically generate command-line interfaces to make your life easier, and build a nice GUI for them? You can build it easily by combining Fire and Python4Delphi library, inside Delphi and C++Builder.
Python Fire is a library…
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If you need a Python-based ecosystem of open-source software for mathematical expressions involving multi-dimensional arrays, then Python’s Theano library is exactly what you need. You can easily run this library and give it a nice GUI using Python4Delphi (P4D).
Color is used to specify the color of a Windows-only control. It is used by the Color property of many components and by several other properties that specify color values.
The DelphiVCL.Graphic unit contains definitions of useful constants for Color. These constants map either directly to the closest matching color in the system palette (for example, clBlue maps to blue) or to the…
