![]() |
NavEventData |
Header: Navigation.h |
The NavEventData structure contains a structure of type NavEventDataInfo; in Navigation Services 1.1 or later, the NavEventData structure also contains a field describing the dialog box item last clicked by the user.
struct NavEventData { NavEventDataInfo eventDataParms; SInt16 itemHit; };
A structure of type NavEventDataInfo.
A signed integer value. On return, this value represents the item number of the dialog box item last clicked by the user. If the user clicks something other than a valid Navigation Services-generated control item, this value is -1. Use the function NavLibraryVersion to ensure Navigation Services 1.1 or later is installed before you attempt to use this data.
The NavEventData structure contains a structure of type NavEventDataInfo. In Navigation Services 1.1 or later, the NavEventData structure also contains a field describing the dialog box item last clicked by the user.
itemHit field added in Navigation Services 1.1.
© 2000 Apple Computer, Inc. (Last Updated 6/30/2000)