Updating Channel

Only the channel owner can update channel.

TalkPlusApi.UpdateChannel(channel, 
   maxMemberCount, 
   hideMessagesBeforeJoin, 
   channelName, 
   invitationCode, 
   category, 
   subcategory, 
   imageUrl, 
   metaData, 
   (TPChannel tpChannel) => { 
   // SUCCESS
}, (int statusCode, Exception e) => {
   // FAILURE
});