nl_tokens: / * Get Relationships of a Node ---------
pl_tokens: function ( node_id , options , callback ) { var that = this ; if ( typeof options === 'function' ) { callback = options ; } var url = that . url + '/db/data/node/' + node_id + '/relationships/' ; // Set direction of relationships to retrieve. if ( options . direction && ( options . direction === 'in' || options . direction === 'out' ) ) { url += options . direction ; } else { url += 'all' ; } // Set types of relationships to retrieve. if ( options . types && options . types . length >= 1 ) { url += '/' + encodeURIComponent ( options . types . join ( '&' ) ) ; } request . <mask> ( url ) . set ( this . header ) . end ( function ( result ) { switch ( result . statusCode ) { case 200 : that . addRelationshipIdForArray ( result . body , callback ) ; break ; case 404 : callback ( null , false ) ; break ; default : callback ( new Error ( 'HTTP Error ' + result . statusCode + ' when retrieving relationships for node ' + node_id ) , null ) ; } } ) ; }