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ddd-cqrs

CommandHandler

CommandHandler(command): DualClassDecorator

Defined in: packages/cqrs/src/decorators.ts:41

Registers a class as the handler of one command class; the class implements ICommandHandler.

Parameters

Section titled “Parameters”

command

Section titled “command”

AnyClass

Returns

Section titled “Returns”

DualClassDecorator

Throws

Section titled “Throws”

TypeError when command is not a class.

Example

Section titled “Example”
@CommandHandler(CreateUserCommand)
class CreateUserHandler implements ICommandHandler<CreateUserCommand> {
  async execute(command: CreateUserCommand) {}
}