clear_bar_code_model — Delete a bar code model and free the allocated memory
clear_bar_code_model( : : BarCodeHandle : )
该算子 clear_bar_code_model deletes a bar code model
that was created by create_bar_code_model. All memory used
by the model is freed. The handle of the model is passed in
BarCodeHandle, which is invalid after 该算子 call.
This operator modifies the state of the following input parameter:
During execution of this operator, access to the value of this parameter must be synchronized if it is used across multiple threads.
BarCodeHandle (input_control, state is modified) barcode(-array) → (handle)
Handle of the bar code model.
该算子 clear_bar_code_model 返回值 2 (
H_MSG_TRUE)
if a valid handle was passed and the referred bar code model can
be freed correctly.
Otherwise, an exception will be raised.
Bar Code