public AllowedFlexVolumeArgs build() {
            if ($.driver == null) {
                throw new MissingRequiredPropertyException("AllowedFlexVolumeArgs", "driver");
            }
            return $;
        }
@param driver driver is the name of the Flexvolume driver.

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/extensions/v1beta1/inputs/AllowedFlexVolumeArgs.java