## Display Device Driver Reference for OS/2

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### DCTYPE (Device Context Selection Command)

The operand of the DCTYPE script command identifies the device context to be used for subsequent test cases. Valid operands are:

OD_QUEUED Output is to be queued. (This is the default.)

OD_DIRECT Output is not to be queued.

OD_INFO The device context is to be used only to retrieve information.

OD_METAFILE The device context is to be used to write a metafile.

OD_METAFILE_NOQUERY Same as OD_METAFILE, except querying of the attributes is not permitted.

OD_MEMORY A device context that is used to contain a bit map.