NAME

DvInqDisplayGroup − Return the handle for a view’s display group

SYNOPSIS

C:

DtObject DvInqDisplayGroup(view)
DtObject view;

Fortran:

INTEGER∗4 DVQIG(VIEW)
INTEGER∗4 VIEW

DESCRIPTION

DvInqDisplayGroup returns the handle for a display group of the view specified by the parameter view.  The display group is the part of every view that contains the objects that are to be displayed when the view is updated.  When a view is updated, all objects in its display group are executed in order.  Users may edit the display group to arrange objects in the desired order of execution. 

ERRORS

DvInqDisplayGroup will fail if the view handle is invalid; the returned value is DcNullObject <DCNULL>. 

[WARNING - invalid view handle]

SEE ALSO

DfInqViewGroup(3D), DoView(3D), DvInqDefinitionGroup(3D), DvUpdate(3D)

September 29, 2021