(TMarker.SetContent Method)
Sets the content to be shown by the marker specified by the string ‘strValue’.
public SetContent(strValue):Void
<div id="mapContainer"  style="width: 640px; height: 400px;"></div>
<script type="text/javascript">
    var map0 = new TMap(mapContainer, 25.7590256665386, -80.3738769902151, 15, mapLoaded, 1, true, "", "hybrid");
   
    function mapLoaded() {
        var layer0=map0.AddLayer();
        var marker0=layer0.AddMarker(25.759025666538, -80.3708769902151, "Text Marker0");
        marker0.SetContent("new text content");
    }
</script>