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UndefinedObject

Instance Methods

Selector S8 VSE comment
ifNil: Yes No
ifNotNil: Yes No
ifNotNil:ifNil: Yes No
ifNil:ifNotNil: Yes No
printString Yes No equivalent to VSE's #printOn: method
compiler Yes No
subclass:instanceVariableNames: Yes No
subclass:instanceVariableNames:category: Yes No
asJSONObject Yes No
shallowCopy Yes No
deepCopy Yes No
value Yes No
@ Yes No
= Yes No
~= Yes No
printOn: No Yes
isNil Yes Yes equivalent
notNil Yes Yes equivalent

Class Methods

Selector S8 VSE comment
new Yes No the exception is not necesarily the same in both's implementation
new: No Yes compatibility analysis here.