1.31.4 Class: instance creation

extend

Redefine a version of the receiver in the current namespace. Note: this method can bite you in various ways when sent to system classes; read the section on namespaces in the manual for some examples of the problems you can encounter.

subclass: classNameString

Define a subclass of the receiver with the given name. If the class is already defined, don't modify its instance or class variables but still, if necessary, recompile everything needed.

subclass: classNameString instanceVariableNames: stringInstVarNames classVariableNames: stringOfClassVarNames poolDictionaries: stringOfPoolNames category: categoryNameString

Define a fixed subclass of the receiver with the given name, instance variables, class variables, pool dictionaries and category. If the class is already defined, if necessary, recompile everything needed.

#short

variable: shape subclass: classNameString instanceVariableNames: stringInstVarNames classVariableNames: stringOfClassVarNames poolDictionaries: stringOfPoolNames category: categoryNameString

Define a variable subclass of the receiver with the given name, shape, instance variables, class variables, pool dictionaries and category. If the class is already defined, if necessary, recompile everything needed. The shape can be one of #byte #int8 #character #short #ushort #int #uint #int64 #uint64 #utf32 #float #double or #pointer.

variableByteSubclass: classNameString instanceVariableNames: stringInstVarNames classVariableNames: stringOfClassVarNames poolDictionaries: stringOfPoolNames category: categoryNameString

Define a byte variable subclass of the receiver with the given name, instance variables (must be ”), class variables, pool dictionaries and category. If the class is already defined, if necessary, recompile everything needed.

variableSubclass: classNameString instanceVariableNames: stringInstVarNames classVariableNames: stringOfClassVarNames poolDictionaries: stringOfPoolNames category: categoryNameString

Define a variable pointer subclass of the receiver with the given name, instance variables, class variables, pool dictionaries and category. If the class is already defined, if necessary, recompile everything needed.

variableWordSubclass: classNameString instanceVariableNames: stringInstVarNames classVariableNames: stringOfClassVarNames poolDictionaries: stringOfPoolNames category: categoryNameString

Define a word variable subclass of the receiver with the given name, instance variables (must be ”), class variables, pool dictionaries and category. If the class is already defined, if necessary, recompile everything needed.