Class

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  MGH_Command

Purpose

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  This class encapsulates a command (i.e. a statement, procedure or
  procedure method) and its arguments.
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  This software is provided subject to the following conditions:
  1. NIWA makes no representations or warranties regarding the
    accuracy of the software, the use to which the software may
    be put or the results to be obtained from the use of the
    software. Accordingly NIWA accepts no liability for any loss
    or damage (whether direct of indirect) incurred by any person
    through the use of or reliance on the software.
  2. NIWA is to be acknowledged as the original author of the
    software where the software is used or presented in any form.
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Modification History

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  Mark Hadfield, 2000-07:
    Written as MGHdgCommand, based on concepts in David Fanning's
    XWINDOW.
  Mark Hadfield, 2001-06:
    Added the ability to execute object methods.
  Mark Hadfield, 2001-09:
    Updated to IDL 5.5: keywords now passed to procedures using
    _STRICT_EXTRA.
  Mark Hadfield, 2002-09:
    Increased maximum number of positional parameters to 4.