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How to Dynamically Register Struct Types Without Instantiation?

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2024-10-25 04:48:29179browse

How to Dynamically Register Struct Types Without Instantiation?

Dynamically Registering Struct Types Without Instantiation

In a registry for dynamic solution loading, the current approach demands the creation and zeroing of an instance before registering its type. This poses an issue with large structures.

Solution:

Avoid creating instances by utilizing the reflect.TypeOf function:

<code class="go">import "reflect"

func RegisterWithoutInstance(sol interface{}) {
    typ := reflect.TypeOf(sol).Elem()
    solutionsRegistry.Set(typ)
}</code>

Advantage:

This approach allows for type registration without the allocation and initialization of a struct instance, eliminating the overhead associated with large structures.

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