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DeAddClass(3D)

DeInqRenderable(3D)  —  Stardent Computer Inc. (\*(Dd)

NAME

DeInqRenderable − Return whether a class is renderable

SYNOPSIS

C:

DtFlag DeInqRenderable(class_id)
DtInt class_id;

Fortran:

INTEGER∗4 DEQR(CLSID)
INTEGER∗4 CLSID

DESCRIPTION

DeInqRenderable returns DcTrue <DCTRUE> if objects of type class_id are currently executable and not invisible.  Otherwise DcFalse <DCFALS> is returned.  For user-defined primitives, class_id is the unique class identifier returned by DeAddClass <DEAC>.  DeInqRenderable is used by the render methods of user-defined classes. 

ERRORS

DeInqRenderable will fail if the class identifier is invalid. 

[WARNING - invalid class handle]

SEE ALSO

DeAddClass(3D)

September 29, 2021

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026