TASKING Script Debugger User Guide

Debugger Script Languagefunc $foo(){$x = 5;$y = 0;}try{// This division by zero error will be caught.$printnl($divide($x, $y));}catch ($e, "#DIV_BY_ZERO"){$printnl("Caught exception: " + $e.$type);}// This division by zero error will not be caught,// assuming none of the callers of $foo() catch it.// The script thread will be terminated.$printnl($divide($x, $y));$foo();2.15.1. Throwing Exceptions Explicitly: throw($e)You can use the throw statement in your script to explicitly throw an exception. It takes a single argument,which must be an instance of class $exception.2.16. Built-in FunctionsThis section provides an overview of the built-in functions that are available in the debugger script language.The functions are grouped per data type for which you can use them. Debugger specific functions aredescribed separately.2.16.1. Functions Applicable to All TypesFunction$defined(expression)DescriptionSee Section 2.6, Nil, $defined(...) and $delete(...).$print([ expression, [ expression Prints the provided expressions, with no whitespace in between....]])The variant $printnl(…) appends a newline character.$printnl([ expression, [expression ...]])$delete(variable)$copy(expression)See Section 2.6, Nil, $defined(...) and $delete(...).Returns a reference to a "deep copy" of the expression, i.e. $b=ref $copy($a) is equivalent to $b = $a.29