N_PARAMS Function

Returns the number of non-keyword parameters used in calling a PV-WAVE procedure or function.

result = N_PARAMS( )

None.

result The number of non-keyword parameters used in calling a PV-WAVE procedure or function.

None.

N_PARAMS is used to determine if user-written procedures or functions were called with positional (non-keyword) parameters.

N_ELEMENTS, N_TAGS, PARAM_PRESENT, SIZE, TAG_NAMES

For more information on functions and procedures, see Chapter 9, Writing Procedures and Functions, in the PV-WAVE Programmer's Guide.