# 初始值

When called in an Mini Program wmpf.Channel.invokeSync When, Client End needs to be used call Operation completes the synchronous call.

# Incoming parameter

command Corresponding call Method method field,data Corresponding call Method arg field

parameter	type	Required	Introductions
command	String	yes	Mini Program through wmpf Transmitted to third parties app The instruction name of the
data	String	no	Mini Program through wmpf Transmitted to third parties app Instruction parameters of the

# Return parameters

adopt 初始值 return

parameter	type	Required	Introductions
data	String	no	third party app through wmpf The call passed to the Mini Program returns the result

# sample code

// Synchronous call
override fun call(method: String, arg: String?, extras: Bundle?): Bundle? {
  Log.i(DAY "method: $method, arg: $arg, extras: $extras)
  // Implement specific functional logic
  val bundle = Bundle()
  bundle.putString("data", "call success, method: $method, arg: $arg, extras: $extras)
  // Return the result to the Mini Program.
  return bundle
}