Optionally, you can use an event handler to modify the task role variables at runtime.

您可以选择性地使用一个事件处理程序来在运行时修改任务角色变量。

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In the cases of both GM and Chrysler, the administration's Auto Task Force was not impressed that the companies haven't been able to modify their agreements with the UAW on compensation reductions, severance pay and a union-managed health care trust.

FORBES: Unions