$var » History » Revision 4
Revision 3 (Per Amundsen, 02/26/2017 06:54 PM) → Revision 4/8 (Per Amundsen, 02/26/2017 06:54 PM)
_Added in 1.9.0_ *$var(%var,[N])* Returns the Nth matching variable name. _Searches both local and global variables, wildcards can be used._ *Parameters* %var - Variable to match. [N] - If N = 0, number of matched variables (default), otherwise the Nth match. (optional) *Properties* .value - The variable value. .local - [[$true]] if the variable is a local variable, otherwise [[$false]]. .secs - Number of seconds until the variable is unset (if autounset is on). *Examples* <pre> ; Create a variable. variable /set %Example Hello World ; Print number of variables matching '%Example*'. '%Example*' //echo -ag $var(%Example*, 0) ; Print the name and value from the first match. //echo -ag $var(%Example*, 1) = $var(%Example*, 1).value ; Delete the variable /unset %Example </pre>