class APIFilter // This holds ONE filter element
{
  constructor(data, type) {
    this.Set(data, type);
  }
  Get() {
    return {and: this.and, field: this.field, op: this.op, value: this.value};
  }
  Set(data, type) {
    this.and = typeof(data.and)!="undefined" ? data.and : "and";
    this.field = typeof(data.field)!="undefined" ? data.field : "none";
    this.op = typeof(data.op)!="undefined" ? data.op : "";
    this.value = typeof(data.value)!="undefined" ? data.value : ("Multiple"==type ? [] : "");
  }
}