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Documentation of class 'AmbiguousMessage':

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Class: AmbiguousMessage


Inheritance:

   Object
   |
   +--GenericException
      |
      +--Exception
         |
         +--Error
            |
            +--ProceedableError
               |
               +--ExecutionError
                  |
                  +--AmbiguousMessage

Package:
stx:libbasic
Category:
Kernel-Exceptions-ExecutionErrors
Version:
rev: 1.5 date: 2016/09/27 10:51:14
user: cg
file: AmbiguousMessage.st directory: libbasic
module: stx stc-classLibrary: libbasic

Description:


raised by the VM when a message is sent to an object and 
is not clear which method to execute.
Such situation may occur when a current selector namespace
imports two namespaces and both define a method with the
requested selector.

copyright

COPYRIGHT (c) 2010 by Jan Vrany, SWING Research Group. CTU in Prague All Rights Reserved Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Class protocol:

testing
o  isProgramError
redefined in all exceptions which are programmer's errors,
and which should probably not be ignored.
I.e. a global error handler should reject and let a debugger get control.



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