NotificationResponseTextField.Hint
From Xojo Documentation
Property (As String )
aNotificationResponseTextField.Hint = newStringValue
or
StringValue = aNotificationResponseTextField.Hint
New in 2020r2
Supported for all project types and targets.
or
StringValue = aNotificationResponseTextField.Hint
New in 2020r2
Supported for all project types and targets.
The hint that is placed within the text field.
See Also
ButtonCaption property.