The button can invoke the hide panel function and, upon clearing the panel, clear the report criteria.

该按钮可以调用隐藏面板函数，并且在清除面板时清除报表标准。

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Also demonstrated in this function are turning the cursor invisible, clearing the screen, printing text, and returning to the saved cursor location.

此函数中演示的内容还包括：将光标转变为不可见，清除屏幕，打印文本，以及返回到保存的光标位置。

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"In bold and then invokes the aforementioned libxml_display_errors function which displays all of the errors encountered before clearing out the error array."

然后调用之前提到的libxml_display_errors函数，该函数显示遇到的所有错误，之后清除这个错误数组。

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If labor and other markets are allowed to function without government intervention, there will be a tendency toward market-clearing prices, including relative wage rates and interest rates that reflect time preferences and the productivity of capital.

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