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Author:halw

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Date:2009-05-11T22:10:12.000000Z


git-svn-id: https://svn.eiffel.com/eiffel-org/trunk@213 abb3cda0-5349-4a8f-a601-0c33ac3a8c38
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halw
2009-05-11 22:10:12 +00:00
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documentation/current/solutions/gui-building/eiffelvision-2/eiffelvision-library-reference-manual/events.wiki
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@@ -9,7 +9,7 @@ An event is considered to be an external action that occurs during a program's e
==How do I connect to an event?==
Every widget and item has an action sequence associated with it that relates to some kind of event. For example an [[ref:libraries/vision2/reference/ev_button_chart|EV_BUTTON]] has a select_actions action sequence. This gets fired when the user clicks/selects the button. To have a procedure called on this event, you need to create an agent based on this procedure, and then add this to the action sequence (via extend). For a more detailed description of agents and their uses click [[11 Agents|here]] .
Every widget and item has an action sequence associated with it that relates to some kind of event. For example an [[ref:libraries/vision2/reference/ev_button_chart|EV_BUTTON]] has a select_actions action sequence. This gets fired when the user clicks/selects the button. To have a procedure called on this event, you need to create an agent based on this procedure, and then add this to the action sequence (via extend). For a more detailed description of agents and their uses click [[ET: Agents|here]] .
An example of adding an agent to an action_sequence is as follows.
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