public ServerVariable build() {
		return new ServerVariable() {
			@Override
			public Class<? extends Annotation> annotationType() {
				return null;
			}

			@Override
			public String name() {
				return name;
			}

			@Override
			public String[] allowableValues() {
				return allowableValues;
			}

			@Override
			public String defaultValue() {
				return defaultValue;
			}

			@Override
			public String description() {
				return description;
			}

			@Override
			public Extension[] extensions() {
				return extensions;
			}
		};
	}
Build server variable.

@return the server variable
springdoc-openapi-starter-common/src/main/java/org/springdoc/core/fn/builders/servervariable/Builder.java