mirror of
https://github.com/lcn2/calc.git
synced 2025-08-16 01:03:29 +03:00
Release calc version 2.10.2t30
This commit is contained in:
39
help/param
Normal file
39
help/param
Normal file
@@ -0,0 +1,39 @@
|
||||
NAME
|
||||
param - value of argument in a user-function call
|
||||
|
||||
SYNOPSIS
|
||||
param(n)
|
||||
|
||||
TYPES
|
||||
n nonnegative integer
|
||||
|
||||
return any
|
||||
|
||||
DESCRIPTION
|
||||
The function param(n) can be used only within the body of the
|
||||
definition of a function. If that function is f() (which may
|
||||
have been defined with named arguments as in f(x,y,z)) and
|
||||
either the number of arguments or the value of an argument
|
||||
in an anticipated call to f() is to be used, the number of
|
||||
arguments in that call will then be returned by param(0), and
|
||||
the value of the n-th argument by param(n).
|
||||
|
||||
EXAMPLE
|
||||
> define f() {
|
||||
>> local n, v = 0;
|
||||
>> for (n = 1; n <= param(0); n++)
|
||||
>> v += param(n)^2;
|
||||
>> return v;
|
||||
>> }
|
||||
|
||||
> print f(), f(1), f(1,2), f(1,2,3)
|
||||
0 1 5 14
|
||||
|
||||
LIMITS
|
||||
none
|
||||
|
||||
LIBRARY
|
||||
none
|
||||
|
||||
SEE ALSO
|
||||
XXX - missing
|
Reference in New Issue
Block a user