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ProgressHandlerProc |
The ProgressHandlerProc function is an application-defined callback function that processes progress notification. ProgressHandlerProc is called repeatedly during time consuming operations – see C_SetProgressHandler for more details.
The handle of the model.
A number which represents how much of the operation is complete. A value of 0 means the operation has just begun; values between 1 and 100 indicate the percentage progress; a value of -1 indicates that the operation has finished.
Points to a BOOL variable which determines whether the operation is cancelled – set this BOOL variable non-zero to abort the operation.