TdxBarItem.HelpContext Property

Provides a context number when calling context-sensitive online Help.

Declaration

property HelpContext: THelpContext read; write; default 0;

Property Value

Type	Default
THelpContext	0

Remarks

Determines which help topic appears when a user presses F1 to request online help. Each topic in a Help system should have a unique context number. When TdxBarItem is selected in an application, pressing F1 displays a Help screen. The Help screen to appear depends wholly on the value of the HelpContext property.