ComboBox.Hint

From Xojo Documentation

Property (As String )
aComboBox.Hint = newStringValue
or
StringValue = aComboBox.Hint

New in 2019r2

Supported for all project types and targets.

Text that appears in the Combobox when the ComboBox.Value property is empty.

Notes

Use ComboBox.Hint to provide additional context regarding the type of information the user should be entering or choosing from the menu.

Sample Code

This code assigns text to the ComboBox.Hint property of a ComboBox named "School".

School.Hint = "Choose a School"