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<h1><span class="kind-property">on</span> property 
    <a href="https://dart.dev/null-safety" class="feature feature-null-safety" title="Supports the null safety language feature.">Null safety</a>
</h1></div>

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          (void Function<span class="signature">(<span class="parameter" id="param-injector"><span class="type-annotation"><a href="../../auto_injector/AutoInjector-class.h