DesktopSearchField.Hint
From Xojo Documentation
Property (As String )
aDesktopSearchField.Hint = newStringValue
or
StringValue = aDesktopSearchField.Hint
New in 2021r3
Supported for all project types and targets.
or
StringValue = aDesktopSearchField.Hint
New in 2021r3
Supported for all project types and targets.
Text that appears in the SearchField to indicate what type of search the field will perform.