Benchtop Measurement and Test
Distributed Measurement and Control
High-Performance Test
Systems Engineering Software
Perspectives showcases how NI sees what’s next in the world of test and technology.
You can request repair, RMA, schedule calibration, or get technical support. A valid service agreement may be required.
Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
如下图所示,如果控件或者常量没有标签,不仅事件结构不会为使得控件的消息可用,而且,它也只会给事件分支一个通用的“User Event”名称,如果你给同一数据类型注册了不止一个用户事件,这将显得很混乱。
为了是用户事件可以显示消息器,控件必须有标签。下面的框图显示了同样的代码,不同的是,控件有了标签,事件分支显示了“Labeled_Control”通知。
想知道用户事件的概述以及何时可能使用,请看下面的链接
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A valid service agreement may be required, and support options vary by country.
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