NAME

DdInqExtent − Return the extent of a device

SYNOPSIS

C:

void DdInqExtent(device, volume)
DtObject device;
DtVolume ∗volume;

Fortran:

CALL DDQE(DEVICE, VOLUME)
INTEGER∗4 DEVICE
REAL∗8 VOLUME(6)

DESCRIPTION

DdInqExtent gets the volume range available to an indicated device, device.  It returns a value in the volume parameter supplied. 

ERRORS

DdInqExtent will fail if the device handle is invalid. 

[WARNING - invalid device handle]

SEE ALSO

DdInqViewport(3D), DdInqResolution(3D), DdInqVisualType(3D), DoDevice(3D)

September 29, 2021