Class type `Chartjs.tooltipBodyLines`

method before : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_prop
method lines : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_prop
method after : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t Js_of_ocaml.Js.js_array Js_of_ocaml.Js.t Js_of_ocaml.Js.readonly_prop