@loopback/docs

--- lang: en title: 'API docs: context.invocationcontext._constructor_' 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.invocationcontext._constructor_.html ---  [Home](./index.md) > [@loopback/context](./context.md) > [InvocationContext](./context.invocationcontext.md) > [(constructor)](./context.invocationcontext._constructor_.md) ## InvocationContext.(constructor) Construct a new instance of `InvocationContext` **Signature:** ```typescript constructor(parent: Context, target: object, methodName: string, args: InvocationArgs, source?: InvocationSource<unknown> | undefined); ``` ## Parameters <table><thead><tr><th> Parameter </th><th> Type </th><th> Description </th></tr></thead> <tbody><tr><td markdown="1"> parent </td><td markdown="1"> [Context](./context.context.md) </td><td markdown="1"> Parent context, such as the RequestContext </td></tr> <tr><td markdown="1"> target </td><td markdown="1"> object </td><td markdown="1"> Target class (for static methods) or prototype/object (for instance methods) </td></tr> <tr><td markdown="1"> methodName </td><td markdown="1"> string </td><td markdown="1"> Method name </td></tr> <tr><td markdown="1"> args </td><td markdown="1"> [InvocationArgs](./context.invocationargs.md) </td><td markdown="1"> An array of arguments </td></tr> <tr><td markdown="1"> source </td><td markdown="1"> [InvocationSource](./context.invocationsource.md)<unknown> \| undefined </td><td markdown="1"> _(Optional)_ </td></tr> </tbody></table>