Class: QueryWithoutDefault

• Inheritance
• Description
• Class protocol
  • accessing
• Instance protocol
  • default actions
• Examples

Inheritance:

   Object
   |
   +--GenericException
      |
      +--Notification
         |
         +--Query
            |
            +--QueryWithoutDefault

Package:

stx:libbasic

Category:

Kernel-Exceptions

Version:

rev: 1.6 date: 2021/11/21 15:58:12

user: cg

file: QueryWithoutDefault.st directory: libbasic

module: stx stc-classLibrary: libbasic

Description:

Like a Query, but MUST be handled (i.e. an answer:do: context must 
be found when a query is asked).
If unhandled, a NoHandler exception is raised as usual.

copyright
COPYRIGHT (c) 2002 by eXept Software AG
             All Rights Reserved

This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice.   This software may not
be provided or otherwise made available to, or used by, any
other person.  No title to or ownership of the software is
hereby transferred.

Class protocol:

 defaultNotifierString

Instance protocol:

 defaultAction

re-redefined to raise a noHandler error, if no handler was found

Examples:

    QueryWithoutDefault answer:'hello'
    do:[
        Transcript showCR:(QueryWithoutDefault query)
    ]

    QueryWithoutDefault query