qb45qck.hlp (Table of Contents; Topic list)
ERROR Statement QuickSCREEN
  QuickSCREEN      Details      Example      Contents      Index
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ERROR - an error-trapping statement that simulates the occurrence
        of a BASIC error or allows the user to define error codes
 
Syntax
  ERROR integerexpression
    ■ integerexpression, which has a value between 1 and 255, is
      the error code
 
See Also  ON ERROR  ERR  ERL  RESUME