var instance = new wijmo.input.BaseUIProcess();
var value; // Type: any

// Parameters
var obj; // Type:  any
var start; // Type:  number
var end; // Type:  number
var mouseButton; // Type:  wijmo.input.MouseButton
var ctrlPressed; // Type:  bool

value = instance.MouseUp(obj, start, end, mouseButton, ctrlPressed);