Download Data Acquisition Toolbox Adaptor Kit User's Guide

ImwDevice
START_CHANGE mask, the engine calls the part of the code that should be
executed before the channel is added, deleted, or reindexed. With the
END_CHANGE mask, the engine calls the part of the code that must be executed
after the channel (or line) change.
• *pChan — A pointer to the structure of the type NESTABLEPROP, containing the
information about the channel that is being deleted, added, or reindexed.
The NESTABLEPROP structure is defined in the file DaqmexStructs.h. This
parameter is used by the engine as an [in] parameter to send the channel
information to the adaptor. The adaptor then returns this information to the
engine after modification, using the parameter as an [out] parameter.
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