NAME

DoDataPtr − Create a data pointer object

SYNOPSIS

C:

DtObject DoDataPtr(dataptr)
DtPtr dataptr;

FORTRAN:

INTEGER∗4 DODP(DATPTR)
INTEGER∗4 DATPTR

DESCRIPTION

DoDataPtr creates a data pointer object.  The dataptr parameter points to a user-defined data structure that is used for passing data to user-defined functions (callback objects) when these functions are called. 

SEE ALSO

DdSetPickCallback(3D), DoCallback(3D), DoDataVal(3D)

September 02, 1992