Error Handling Functions

Statements and procedures that provide runtime error-handling capabilities.

Description
   These statements and procedures provide ways of dealing with runtime 
   errors. Specific modules, procedures and source code lines can be 
   retrieved, and error handlers can be set up.

Determining Errors
   Procedures that retrieve information about an error.
Handling Errors
   Statements that allow handling of errors.

Determining Errors
   Erl
      Gets the line in source code where the error occurred.
   Erfn
      Gets the name of the function where the error occurred.
   Ermn
      Gets the name of the source file where the error occurred.
   Err
      Gets the error number of the last error that occurred.
   Error
      Generates an error using an error number.
Handling Errors
   On Error
      Sets a global error handler using a label.
   On Local Error
      Sets a local error handler using a label.
   Resume
      Resumes execution at the line where the error occurred.
   Resume Next
      Resumes execution at the line after where the error occurred.

See also
   * Error Handling
   * Runtime Error Codes

