33 lines
659 B
Plaintext
33 lines
659 B
Plaintext
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=================================================================
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Logtalk - Object oriented extension to Prolog
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Release 2.8.4
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Copyright (c) 1998-2001 Paulo Moura. All Rights Reserved.
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=================================================================
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% get the value of the class variable for each instance:
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| ?- instance1::cv(Value1), instance2::cv(Value2), instance3::cv(Value3).
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Value1 = 0
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Value2 = 0
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Value3 = 0
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yes
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% change the value of the class variable via instance1:
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| ?- instance1::set_cv(1).
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yes
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% get the value of the class variable for the other instances:
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| ?- instance2::cv(Value2), instance3::cv(Value3).
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Value2 = 1
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Value3 = 1
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yes
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