Return the RID of the resource (or an empty RID). Many resources (such as Texture, Mesh, etc) are high level abstractions of resources stored in a server, so this function will return the original RID.
See Implementation
Return the RID of the resource (or an empty RID). Many resources (such as Texture, Mesh, etc) are high level abstractions of resources stored in a server, so this function will return the original RID.