packages/grpc-native-core/src/client_interceptors.js
function(metadata, current_listener) {
    // If there is a next call in the chain, run it. Otherwise do nothing.
    if (self.next_call) {
      // Wire together any listener provided with the next listener
      var listener = _getInterceptingListener(current_listener, next_listener);
      self.next_call.start(metadata, listener);
    }
  }
function(metadata, current_listener) {
    // If there is a next call in the chain, run it. Otherwise do nothing.
    if (self.next_call) {
      // Wire together any listener provided with the next listener
      var listener = _getInterceptingListener(current_listener, next_listener);
      self.next_call.start(metadata, listener);
    }
  }
function ( metadata , current_listener ) { // If there is a next call in the chain, run it. Otherwise do nothing. if ( self . next_call ) { // Wire together any listener provided with the next listener var listener = _getInterceptingListener ( current_listener , next_listener ) ; self . next_call . start ( metadata , listener ) ; } }
Build the next method in the interceptor chain
Build the next method in the interceptor chain