class:: Pprotect
summary:: evaluate a function when an error occured in the thread
related:: Classes/Ptrace
categories:: Streams-Patterns-Events>Patterns>Language Control

ClassMethods::

method::new

argument::pattern
any pattern

argument::func
a link::Classes/Function:: to be evaluated when an error occurs. The error and the thread are passed as arguments to the function.

Examples::

code::
(
var x;
var func = { "an error happened".postln };
a = Pprotect(Pseq([1, 3, 3, Pfuncn({ Error.throw }), 2]), func);
x = Pbind(\degree, a, \dur, 0.5).play;
)
::