@loopback/docs

--- lang: en title: 'API docs: context.resolutionsession' keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI sidebar: lb4_sidebar editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/context permalink: /doc/en/lb4/apidocs.context.resolutionsession.html ---  [Home](./index.md) > [@loopback/context](./context.md) > [ResolutionSession](./context.resolutionsession.md) ## ResolutionSession class Object to keep states for a session to resolve bindings and their dependencies within a context **Signature:** ```typescript export declare class ResolutionSession ``` ## Properties <table><thead><tr><th> Property </th><th> Modifiers </th><th> Type </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [bindingStack](./context.resolutionsession.bindingstack.md) </td><td markdown="1"> `readonly` </td><td markdown="1"> Readonly<[Binding](./context.binding.md)>\[\] </td><td markdown="1"> Getter for bindings on the stack </td></tr> <tr><td markdown="1"> [currentBinding](./context.resolutionsession.currentbinding.md) </td><td markdown="1"> `readonly` </td><td markdown="1"> Readonly<[Binding](./context.binding.md)> \| undefined </td><td markdown="1"> Getter for the current binding </td></tr> <tr><td markdown="1"> [currentInjection](./context.resolutionsession.currentinjection.md) </td><td markdown="1"> `readonly` </td><td markdown="1"> Readonly<[Injection](./context.injection.md)> \| undefined </td><td markdown="1"> Getter for the current injection </td></tr> <tr><td markdown="1"> [injectionStack](./context.resolutionsession.injectionstack.md) </td><td markdown="1"> `readonly` </td><td markdown="1"> Readonly<[Injection](./context.injection.md)>\[\] </td><td markdown="1"> Getter for injections on the stack </td></tr> <tr><td markdown="1"> [stack](./context.resolutionsession.stack.md) </td><td markdown="1"> `readonly` </td><td markdown="1"> [ResolutionElement](./context.resolutionelement.md)\[\] </td><td markdown="1"> A stack of bindings for the current resolution session. It's used to track the path of dependency resolution and detect circular dependencies. </td></tr> </tbody></table> ## Methods <table><thead><tr><th> Method </th><th> Modifiers </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> [describeInjection(injection)](./context.resolutionsession.describeinjection.md) </td><td markdown="1"> `static` </td><td markdown="1"> Describe the injection for debugging purpose </td></tr> <tr><td markdown="1"> [fork(session)](./context.resolutionsession.fork.md) </td><td markdown="1"> `static` </td><td markdown="1"> Fork the current session so that a new one with the same stack can be used in parallel or future resolutions, such as multiple method arguments, multiple properties, or a getter function </td></tr> <tr><td markdown="1"> [getBindingPath()](./context.resolutionsession.getbindingpath.md) </td><td markdown="1"> </td><td markdown="1"> Get the binding path as `bindingA --> bindingB --> bindingC`. </td></tr> <tr><td markdown="1"> [getInjectionPath()](./context.resolutionsession.getinjectionpath.md) </td><td markdown="1"> </td><td markdown="1"> Get the injection path as `injectionA --> injectionB --> injectionC`. </td></tr> <tr><td markdown="1"> [getResolutionPath()](./context.resolutionsession.getresolutionpath.md) </td><td markdown="1"> </td><td markdown="1"> Get the resolution path including bindings and injections, for example: `bindingA --> @ClassA[0] --> bindingB --> @ClassB.prototype.prop1 --> bindingC`. </td></tr> <tr><td markdown="1"> [popBinding()](./context.resolutionsession.popbinding.md) </td><td markdown="1"> </td><td markdown="1"> Exit the resolution of a binding </td></tr> <tr><td markdown="1"> [popInjection()](./context.resolutionsession.popinjection.md) </td><td markdown="1"> </td><td markdown="1"> Pop the last injection </td></tr> <tr><td markdown="1"> [pushBinding(binding)](./context.resolutionsession.pushbinding.md) </td><td markdown="1"> </td><td markdown="1"> Enter the resolution of the given binding. If </td></tr> <tr><td markdown="1"> [pushInjection(injection)](./context.resolutionsession.pushinjection.md) </td><td markdown="1"> </td><td markdown="1"> Push the injection onto the session </td></tr> <tr><td markdown="1"> [runWithBinding(action, binding, session)](./context.resolutionsession.runwithbinding.md) </td><td markdown="1"> `static` </td><td markdown="1"> Run the given action with the given binding and session </td></tr> <tr><td markdown="1"> [runWithInjection(action, injection, session)](./context.resolutionsession.runwithinjection.md) </td><td markdown="1"> `static` </td><td markdown="1"> Run the given action with the given injection and session </td></tr> <tr><td markdown="1"> [toString()](./context.resolutionsession.tostring.md) </td><td markdown="1"> </td><td markdown="1"> </td></tr> </tbody></table>