Returns the [RID] of this region on the [NavigationServer2D].
[i]Deprecated.[/i] Use [method get_rid] instead.
</description>
</method>
<methodname="get_rid"qualifiers="const">
<returntype="RID"/>
<description>
Returns the [RID] of this region on the [NavigationServer2D]. Combined with [method NavigationServer2D.map_get_closest_point_owner] can be used to identify the [NavigationRegion2D] closest to a point on the merged navigation map.
Returns the [RID] of this region on the [NavigationServer3D].
[i]Deprecated.[/i] Use [method get_rid] instead.
</description>
</method>
<methodname="get_rid"qualifiers="const">
<returntype="RID"/>
<description>
Returns the [RID] of this region on the [NavigationServer3D]. Combined with [method NavigationServer3D.map_get_closest_point_owner] can be used to identify the [NavigationRegion3D] closest to a point on the merged navigation map.