InDots: Is a Specific Argument in the Dots-Arguments?
Description
Returns the value of a specific named argument if it was comprised in the dots or a default value, if it wasn't.
Usage
InDots(..., arg, default)
Value
the value of the argument, if it exists else the specified default value.
Arguments
- ...
the dots arguments to be checked.
- arg
the name of argument to test for.
- default
the default value to return, if the argument arg
does not exist in the dots.
Author
Andri Signorell <andri@signorell.net>