In this post, you’ll learn more about HintHidePause or DelphiVCL.Application.HintHidePause property is used to specify the time interval to wait before hiding the Help Hint if the mouse has not moved from the control or menu item. Use HintHidePause to specify a wait time in milliseconds. The default value is 2500 milliseconds (or 2 1/2seconds), which is set in the constructor. The Help Hint…
In this post, you’ll learn more about HintColor or DelphiVCL.Application.HintColor property determines the color of the hint boxes for the Help Hints for the application.
Use HintColor to specify the hint box color. A default color value of clInfoBk is set for the…
In this post, you’ll learn how to use the GetEnumerator method or DelphiVCL.Application.GetEnumerator to return a TComponent enumerator. GetEnumerator returns a TComponentEnumerator reference, which enumerates the components contained within a specified containing…
In this post, you’ll learn more about HintMouseMessage or DelphiVCL.Application.HintMouseMessage method regulates the display of hint windows. This method is called automatically when the mouse passes over control with a Hint. Applications rarely, if ever, call HintMouseMessage directly. HintMouseMessage is used internally to manage the display of the hint windows.
You can use Python…
In this post, you’ll learn more about FreeOnRelease method or DelphiVCL.Application.FreeOnRelease is used to free the interface reference for components that were created from COM classes. FreeOnRelease is called when an interface implemented by the component is…
In this post, you’ll learn how to use the FreeNotification method or DelphiVCL.Application.FreeNotification to ensure that AComponent is notified that the component is going to be destroyed.
Use FreeNotification to register AComponent as a component that should be…
In this post, you’ll learn more about the GetInterface method or DelphiVCL.Application.GetInterface is used to retrieve a specified interface. GetInterface retrieves the interface designated by a GUID or type name. The basic implementation of GetInterface uses the GUID specified in the IID parameter. If the specified interface is supported by the class, it is returned in the Obj parameter…
In this post, you’ll learn how to use the GetInterfaceEntry method or DelphiVCL.Application.GetInterfaceEntry to return the entry for a specific interface implemented in a class. GetInterfaceEntry returns the class entry for the interface specified by the IID…
In this post, you’ll learn how to use the GetHashCode method or DelphiVCL.Application.GetHashCode is used to return an integer containing the hash code. By default, calling GetHashCode on an object returns an integer representing the virtual address at which the object…
This section lists all routines and classes included in Delphi’s VCL, split by categories. You can use these lists to navigate according to your needs.
VCL CategoryUnit(s)Additional ControlsVcl.ActnColorMaps, Vcl.ActnCtrls, Vcl.ActnMan, Vcl.ActnMenus, Vcl.ActnPopup, Vcl.AppEvnts, Vcl.ButtonGroup, Vcl.Buttons, Vcl.CheckLst, Vcl.CategoryButtons, Vcl.Controls, Vcl.CustomizeDlg…
