Coherent FieldMaxII-TOP Manual de usuario descargar pdf (Pagina 70)

FieldMaxII-TO User Manual

Interface

IFM2Listener

method GetUSBDeviceStatusChange();

(serves internal processing purposes only)

propget DeviceIndex([out, retval] short* );

(serves internal processing purposes only)

propget SerialNumber([out, retval] BSTR* );

Read only property to identify the serial number that

pertains to a meter USB connect/disconnect event.

propput DeviceHandle([in] long );

propget DeviceHandle([out, retval] long* );

(serves internal processing purposes only)

Interface

cFM2Listener

propget DeviceIsPresent([out, retval] VARIANT_

BOOL* );

Read only property that reflects the state of meter added

or removed. It is true if the meter is added (connected)

and false if the meter is removed (disconnected).

propget DevicesList([out, retval] cFM2Devices** );

Read only property, a collection type that holds the list of

all connected meters.

propput DeviceEvents([in] IFM2DeviceEvents* rhs);

Write only property used to pass the callback object to

the listener.

Interface

IFM2DeviceEvents

method DisplayErrorToClient();

The callback method that dispatches errors. Errors are

described in text with the CallbackMessage property.

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Coherent FieldMaxII-TOP Manual de usuario Pagina 70