Category: Language-Exceptions
Superclass: SystemExceptions.InvalidArgument
I am raised when something is searched without success.

Method category index

accessing (class)
accessing (instance)

accessing (class)

signalOn: value reason: aString
Raise an exception: reason specifies the reason of the exception.

signalOn: value what: aString

Raise an exception; aString specifies what was not found (a key, an object, a class, and so on).

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accessing (instance)

description
Answer a textual description of the exception.

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