RETURNS THE NTH PARAMETER PASSED TO THE APPLICATION
ACTION
The function PARAM_VALUE$(N) returns the Nth parameter passed to the application when it is called.
If there is no Nth parameter, the result is the empty chain.
Remark 1: the number of parameters passed to the application is in the system variable PARAM_NUMBER.
Remark 2: the keyword PARAM_VALUE$ ends by '$' : it means that the returned value is a string.
SYNTAX:
Result$=PARAM_VALUE$(N)
USE ERROR EXAMPLE
print "number of parameters = "+str$(param_number)
print "first parameter = "+param_value$(1)
PARAM_VALUE$()
PARAM_VALUE$(N)
SEE ALSO
PARAM_NUMBER