Actions
Added in 1.9.0
$$[identifier]
The double $$ means that the script will halt unless the identifier has a value.
This can be used on any identifier to ensure it has a value.
Example
; If the user enters no name the script halts, otherwise prints the name. //echo -ag $$?="Insert name"
Updated by Per Amundsen about 9 years ago · 3 revisions