Operator Type:
Operator Scope of Action:
Operator Purpose:
Operator First Added:
Operator Altered:
Function [other Function type actions]
Item [operators of similar scope]
Stream parsing [other Stream parsing operators]
9.1.0
failed()
This tests for a failed Stream processing action Stream.try{}, including an explicit fail() call. Thus, to test for a failed result:
if(failed()){ // code }
A failed() flag is reset when the current try{} expires, or when the current action is complete.