TCustomListBox.ItemFullyVisible function
Returns True if the item is fully visible in the scrollable list.
Declaration
function ItemFullyVisible(Index: Integer): BooleanArguments
Index | Ordinal position for the item examined in the method. |
Function result
True when the specified item is fully visible in the list box control.Description
ItemFullyVisible is a
Boolean function used to
determine the item at the position in
Index is fully visible in
the list box control. The return value is
False under the following
conditions:
- Index is out of range for the values in Items.
- An item rectangle could not be retrieved from the widgetset class.
- The item rectangle is invalid or obscured in the control (where Top < 0 or Bottom > ClientHeight).
Use ItemVisible to determine if the specified item is at least
partially visible in the list box control.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
