nl_tokens: An object representing an OpenTok stream . This is passed into the callback function of the { @link OpenTok#getStream OpenTok . getStream () } method .
pl_tokens: function Stream ( json ) { var properties = JSON . parse ( json ) ; var hasProp = { } . hasOwnProperty ; var key ; for ( key in properties ) { if ( hasProp . call ( <mask> , key ) ) { this [ key ] = properties [ key ] ; } } }