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"""Represent a extension. A extension is a package of additional |
"""Represent a extension. A extension is a package of additional |
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functionality to Thuban and contains a number of Objects |
functionality to Thuban and contains a number of Objects |
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that can be freely defined in an extension. |
that can be freely defined in an extension. |
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Each object must a a TitleObject with additional set "object.name". |
Each object must a a TitleObject with additional set "object.name". |
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Furthermore, each object must implement the methods Subscribe, |
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Unsubscribe and Destroy (i.e. derive from Modifiable). |
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Extension objects send the following message types: |
Extension objects send the following message types: |
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