The Essential Tools Module uses the same extensive error handling facility and also offers a complete framework for reporting errors through exceptions. This chapter presents the Essential Tools Module's error model and its error reporting classes, and includes suggestions on how to implement them.
The Essential Tools Module error model explained in Section 9.2 divides errors into two broad categories: internal and external.
The Essential Tools Module error-reporting classes explained in Section 9.3 create a framework for reporting errors through exceptions, and for reporting errors in environments in which exceptions are not enabled.
This chapter discusses
Error Categories
Error Reporting and Error Handling
The Debug Version of the Essential Tools Module
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