rpc

rpc(config?): (target, key, descriptor) => void

The rpc function is a TypeScript decorator that adds metadata and configuration options to Composer singleton.

Caution

Decorator registers method using the class name of parent. That’s why you have to specify the same name as key during Composer initialization

Parameters

• config?: MethodConfig

The config parameter is an optional object that contains configuration options for the rpc function. It has the following properties:

Returns

Function

The rpc function returns a new function that takes three arguments: target, key, and descriptor.

Parameters

• target: Target

• key: PropKey

• descriptor: PropertyDescriptor

Returns

void

Example

export class Say {
 @rpc() // Use decorator to register callable method
 hello(name: string): string {
   return `Hello, ${name}!`;
 }
}

Source

server.ts:410