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| This opens a COM connection to object progid eg. Excel.Application, and assigns the connection a name.
| | #Redirect [[COM_Objects]] |
| /comopen name progid
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| '''$comerr''' checked after a call to any COM command or identifier. Returns 1 if there was an error, 0 otherwise.
| | [[Category:COM Objects]] |
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| == /COMCLOSE ==
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| Use /comclose to close the COM connection.
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| /comclose name
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| == /COMLIST ==
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| Use /comlist to list all open COM connections.
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| /comlist
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| == /COMREG ==
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| /comreg -u filename
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| This registers/unregisters a COM DLL with windows.
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| '''Example'''
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| alias comRegister {
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| comopen name progid
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| ; if comopen failed, maybe the DLL that came with the script is not registered
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| if ($comerr) {
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| ;register the DLL
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| comreg test.dll
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| ;try to open it again
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| comopen name progid
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| ; still failed, halt the script
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| if ($comerr) halt
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| }
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| }
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