public Builder downwardAPI(@Nullable Output<DownwardAPIVolumeSourcePatchArgs> downwardAPI) {
            $.downwardAPI = downwardAPI;
            return this;
        }
@param downwardAPI downwardAPI represents downward API about the pod that should populate this volume

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/VolumePatchArgs.java