HELPLIB.HLB  —  RTL Routines, SMG$  SMG$BEGIN_DISPLAY_UPDATE, Argument
 display-id

    OpenVMS usage:identifier
    type:         longword (unsigned)
    access:       read only
    mechanism:    by reference

    Specifies the virtual display for which output is to be batched.
    The display-id argument is the address of an unsigned longword
    that contains the display identifier.

    The display identifier is returned by SMG$CREATE_VIRTUAL_DISPLAY.
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