I sent a text message to my boss, how can I tell if he has read it?

[AC Question]

i sent a text message to my boss.how can i tell if he has read it?

Or if he has read it ...is there some sort of mark that comes up when it is seen

 

[srkmagnus]

Re: i sent a text message to my boss.how can i tell if he has read it?

Or if he has read it ...is there some sort of mark that comes up when it is seen

You won't know if it was sent via sms. If the text was sent with a service, such as Hangouts, then there should be an icon letting you know that the message has been read.