export function createAction(type, payloadCreator = a => a, metaCreator) {
return (...args) => {
const action = {
type,
payload: payloadCreator(...args)
};
if (typeof metaCreator === 'function') {
action.meta = metaCreator(...args);
}
return action;
};
}
不太明白 return里的 ...args参数 是哪里来的
狐的传说
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