C # Exception Handling

Tag: Code Io. Net app C # object

Exception Overview (exception)

Exception type: each exception type is a class.

A total of 2 major categories: system. systemexception, system. applicationexception

If we want to customize an exception, we can derive the two classes.

The exception handling method in. NET is represented by an object rather than the error code. The exception is generated by throwing an exception object, and exception capturing is implemented by catching the exception object ·

Exception capture and handling

Try catch can be nested.

Tracking