UsdContextInitialLoadSet# Fully qualified name: omni::usd::UsdContextInitialLoadSet enum class omni::usd::UsdContextInitialLoadSet# Specifies the initial set of prims to load when opening a UsdStage. See also UsdContext::openStage Values: enumerator eLoadAll# Load all payloads. enumerator eLoadNone# Unload all payloads.