Indicates if this object is still valid, i.e. hasn't been deleted or some other action done to invalidate the reference.
"volumetricSampler_var" is a variable referencing a VolumetricSampler object. |
"volumetricSampler_var" Is a variable referencing a VolumetricSampler Object. |
"volumetricSampler_var" Is a variable referencing a VolumetricSampler Object. |