TreeView Xojo plugin

TreeView.ColumnHeaderHighResImage Method

Sets or gets the Retina high resolution header image for a specific column header.

ColumnHeaderHighResImage(
   index as Integer) as Picture

ColumnHeaderHighResImage(
   index as Integer
   assigns value as Picture)

Parameters

index
The index of the header to set or get the image for.
value (assignment parameter)
The high resolution image to put in the header when using the setter.

This high resolution image has to be exactly 2x larger than the image.

If having a high resolution image then you must also have a image else no image is displayed. End size is controlled by the main image.

Returns

Picture
Returns the high resolution image from the header when using the getter, nil if no high resolution image has been set.

Remarks

See Also

TreeView Control