WowAce

VisibleRegion:Hide()

Hides the region.
Note: This function cannot be called during combat lockdown.

VisibleRegion:IsShown()

Returns if the region is shown.

Return value

true of the region is shown, or false otherwise.

VisibleRegion:IsVisible()

Returns if the region, its parent, its parent's parent, and do on are all shown.

Return value

true of the region is visible, or false otherwise.

VisibleRegion:Show()

Shows the region.
Note: This function cannot be called during combat lockdown.