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How to Import Specific Symbols in Go?

Barbara Streisand
Barbara StreisandOriginal
2024-11-02 13:00:30824browse

How to Import Specific Symbols in Go?

Importing Specific Symbols in Go

In C , the using keyword allows you to import specific symbols from a namespace without importing the entire namespace. In Go, there is no direct equivalent to this feature. However, there are workarounds that can achieve a similar effect.

One approach is to use a dot import statement to import the entire namespace and then selectively import specific symbols. For example, to import the platform definition from the common namespace, you can use the following code:

<code class="go">import (
    "common"
)

// Import the "platform" definition.
platform := common.Platform</code>

This approach has the advantage of being concise and readable. However, it also has the disadvantage of importing the entire namespace, which can increase compile times and increase memory usage.

Another approach is to import the individual symbols that you need. For example, to import the platform definition from the common namespace, you can use the following code:

<code class="go">import (
    "common/platform"
)</code>

This approach has the advantage of being more efficient than the dot import approach. However, it can also be more verbose and less readable.

Ultimately, the best approach for importing specific symbols in Go will depend on the specific needs of your project.

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