pub(crate) trait XRHandMethods<D>where
    D: DomTypes,{
    // Required methods
    fn Size(&self) -> u32;
    fn Get(&self, key: XRHandJoint) -> Root<Dom<<D as DomTypes>::XRJointSpace>>;
}pub(crate) trait XRHandMethods<D>where
    D: DomTypes,{
    // Required methods
    fn Size(&self) -> u32;
    fn Get(&self, key: XRHandJoint) -> Root<Dom<<D as DomTypes>::XRJointSpace>>;
}