If the output value from the control module is within the
selection range, the GetValue() method outputs the value from the
source module with an index value of 1. Otherwise, this method
outputs the value from the source module with an index value of 0.
Returns the upper bound of the selection range.
@returns The upper bound of the selection range.
If the output value from the control module is within the selection range, the GetValue() method outputs the value from the source module with an index value of 1. Otherwise, this method outputs the value from the source module with an index value of 0.