Optional argument in Set Function
56122
Is there any way to define pure functions with optional arguments?
61997
Optional argument not getting set to \makebox through expl3 key assignment
115308
Setting default values (conditional assignment)
134151
function call with default parameter
101688
Alter a SQL server function to accept new optional parameter
19687
Internal "get/set" function of property?
10257
Does PHP allow named parameters so that optional arguments can be omitted from function calls?
16871
Python argparse: default value or specified value
146469
More than one optional argument for newcommand
61057
Set attribute without value
118824
What is the complement of empty set?
33913
How can you use optional parameters in C#?
131726
How to make primitive type properties Optional?
9122
Setting a function equal a variable?
3673
SELECT statement using set Algebra
101244
can I use same functions with the different type of argument inputs
129354
What is the pythonic way to avoid default parameters that are empty lists?