hunk.code_window: 	ReturnStatusOK(w)
   }
   func inviteGuestsToChannels(c *Context, w http.ResponseWriter, r *http.Request) {
   	if c.App.License() == nil || !*c.App.License().Features.GuestAccounts {
   		c.Err = model.NewAppError("Api4.InviteGuestsToChannels", "api.team.invate_guests_to_channels.license.error", nil, "", http.StatusNotImplemented)
   		return
   	}
  
hunk.labels: keep keep keep keep replace keep keep keep keep
hunk.after_edit: 	if c.App.License() == nil {
  
hunk.file_path: api4/team.go
hunk.type: replace
file: /*
   *
   * Copyright 2014 gRPC authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  package grpc
  
  import (
  	"context"
  )
  
  // Invoke sends the RPC request on the wire and returns after response is
  // received.  This is typically called by generated code.
  //
  // All errors returned by Invoke are compatible with the status package.
  func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply interface{}, opts ...CallOption) error {
  	// allow interceptor to see all applicable call options, which means those
  	// configured as defaults from dial option as well as per-call options
  	opts = combine(cc.dopts.callOptions, opts)
  
  	if cc.dopts.unaryInt != nil {
  		return cc.dopts.unaryInt(ctx, method, args, reply, cc, invoke, opts...)
  	}
  	return invoke(ctx, method, args, reply, cc, opts...)
  }
  
  func combine(o1 []CallOption, o2 []CallOption) []CallOption {
  	// we don't use append because o1 could have extra capacity whose
  	// elements would be overwritten, which could cause inadvertent
  	// sharing (and race conditions) between concurrent calls
  	if len(o1) == 0 {
  		return o2
  	} else if len(o2) == 0 {
  		return o1
  	}
  	ret := make([]CallOption, len(o1)+len(o2))
  	copy(ret, o1)
  	copy(ret[len(o1):], o2)
  	return ret
  }
  
  // Invoke sends the RPC request on the wire and returns after response is
  // received.  This is typically called by generated code.
  //
  // DEPRECATED: Use ClientConn.Invoke instead.
  func Invoke(ctx context.Context, method string, args, reply interface{}, cc *ClientConn, opts ...CallOption) error {
  	return cc.Invoke(ctx, method, args, reply, opts...)
  }
  
  var unaryStreamDesc = &StreamDesc{ServerStreams: false, ClientStreams: false}
  
  func invoke(ctx context.Context, method string, req, reply interface{}, cc *ClientConn, opts ...CallOption) error {
  	cs, err := newClientStream(ctx, unaryStreamDesc, cc, method, opts...)
  	if err != nil {
  		return err
  	}
  	if err := cs.SendMsg(req); err != nil {
  		return err
  	}
  	return cs.RecvMsg(reply)
  }
  