The store and notify methods help store the data within the vmap object.

store和notify方法帮助存储vmap对象中的数据。

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For example, to retrieve the argument to file, you can call vmap [" file "].

例如，要检索file参数，您可以调用vmap [“ file ”]。

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For example, to retrieve the argument to file, you can call vmap [" file "].

例如，要检索file参数，您可以调用vmap [“ file ”]。

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