| Joystick | |
| appearance as argument number 1 |
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| (disjoint Joystick Trackball) | ComputerInput.kif 613-613 | 不相交的 Joystick and Trackball |
| (documentation Joystick EnglishLanguage "A type of ComputerInputDevice with a stick that can be activated to control a cursor in the X and Y directions. A Joystick may or may not have an attached button for clicking.") | ComputerInput.kif 601-604 | |
| (subclass Joystick ComputerInputDevice) | ComputerInput.kif 599-599 | 子類 Joystick and 電腦輸入設備 |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage Joystick "joystick") | domainEnglishFormat.kif 65056-65056 |
| antecedent |
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| (=> (and (instance ?ACT UserDirectAction) (patient ?ACT ?JOYSTICK) (instance ?JOYSTICK Joystick)) (instance ?ACT JoystickMotion)) |
ComputerInput.kif 1645-1650 |
| consequent |
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| (=> (instance ?ACT JoystickMotion) (exists (?JOYSTICK) (and (patient ?ACT ?JOYSTICK) (instance ?JOYSTICK Joystick)))) |
ComputerInput.kif 1638-1643 |
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