refresh

refreshes the header label

void refresh();

Example

webix.ui({
    container:"layout_div",
    view:"accordion",
    cols:[
        { header:"col 1", id:"a1", body:"content 1"},
        { header:"col 2", id:"a2", body:"content 2"}
    ]
});
 
$$("a1").define("header","new header");
$$("a1").refresh(); // header:'col1' -> header:'new header'