Class: MessageNotUnderstood

• Inheritance
• Description
• Class protocol
  • save evaluation
• Instance protocol
  • accessing
  • printing & storing

Inheritance:

   Object
   |
   +--GenericException
      |
      +--Exception
         |
         +--Error
            |
            +--ProceedableError
               |
               +--MessageNotUnderstood

Package:

stx:libbasic

Category:

Kernel-Exceptions-Errors

Version:

rev: 1.10 date: 2007/03/14 10:23:32

user: stefan

file: MessageNotUnderstood.st directory: libbasic

module: stx stc-classLibrary: libbasic

Description:

raised when a message is sent to an object, which is not understood
by the receiver, and the message was not handled by a class specific
doesNotUnderstand: handler.

Class protocol:

 ignoreNotUnderstoodOf: aSelector in: aBlock

evaluate aBlock; if a messageNotUnderstood occurs,
for which the message was aSelector, ignore the error
and return.
Other selector errors lead into the debugger.
If no error occurs, return the blocks value

 ignoreNotUnderstoodOfAny: aCollectionOfSelectors in: aBlock

evaluate aBlock; if a messageNotUnderstood occurs,
for which the message was any in aCollectionOfSelectors, ignore the error
and return.
Other selector errors lead into the debugger.
If no error occurs, return the blocks value

Instance protocol:

 message

 receiver

 selector

 description

the human readable description of the exception