constants HeaderVisibleEnum
YThe HeaderVisibleEnum type specifies whether the control's header bar is visible or hidden. The HeaderVisible property retrieves or sets a value that indicates whether the control's header is visible or hidden. Use the HeaderHeight property to specify the height of the control's header bar.  The HeaderVisibleEnum type supports the following values:

NameValueDescription
exHeaderVisible-1 The control's header is visible.

exHeaderHidden0 The control's header is hidden.

exHeaderVisibleExtendLevels1 The control's header is visible, and each column's height is extended to cover all levels of the control's chart ( LevelCount property ).