An input event might be raised by any input primitive, such as a mouse device, a stylus, or a finger.

输入事件可以由任何输入基元(如鼠标设备、触笔或手指)引发。

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In the Request flow, drag a MessageElementSetter primitive onto the canvas and wire the input primitive to its input terminal and its output terminal to the callout node.

在Request flow中，把一个MessageElementSetter primitive拖到画布中，把Input primitive连接到它的输入端，把它的输出端连接到callout节点。

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When building a mediation flow, there are instances where the output message structure from one primitive does not match the input message structure for the next primitive.

构建中介流时，可能会出现一个原语的输出消息结构与下一个原语的输入消息结构不匹配的情况。

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However, as the millions of active mobile text message users in Asian and European countries have shown us, consumers are willing to input text even with primitive keypads.

ENGADGET: Switched On: Time to write off pen computing