Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Invocation of a custom error checker. The example illustrates how a custom error checker implemented in class CErr located in directory /home/ can be added to a task (line 3). In line 4 and 5, two arguments of type string and integer are forwarded to the constructor of the error checker
