[Home](./index.md) > [kibana-plugin-server](./kibana-plugin-server.md) > [HandlerFunction](./kibana-plugin-server.handlerfunction.md) ## HandlerFunction type A function that accepts a context object and an optional number of additional arguments. Used for the generic types in [IContextContainer](./kibana-plugin-server.icontextcontainer.md) Signature: ```typescript export declare type HandlerFunction = (context: T, ...args: any[]) => any; ```