From 28b3d13b0bee2e44900e56ac42f1609c341cb894 Mon Sep 17 00:00:00 2001
From: Rossen Stoyanchev <rstoyanchev@vmware.com>
Date: Fri, 15 Oct 2021 16:59:08 +0100
Subject: [PATCH] Add example of custom scalar type

Closes gh-161
---
 .../src/docs/asciidoc/boot-starter.adoc         | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/spring-graphql-docs/src/docs/asciidoc/boot-starter.adoc b/spring-graphql-docs/src/docs/asciidoc/boot-starter.adoc
index e71b44c9..59fbe4a5 100644
--- a/spring-graphql-docs/src/docs/asciidoc/boot-starter.adoc
+++ b/spring-graphql-docs/src/docs/asciidoc/boot-starter.adoc
@@ -128,6 +128,23 @@ detects `@Controller` classes with annotated handler methods and registers those
 ``DataFetcher``s.
 
 
+[[boot-graphql-runtimewiring-scalar]]
+=== Scalar Types
+
+`RuntimeWiringConfigurer` can be used to register custom scalar types:
+
+[source,java,indent=0,subs="verbatim,quotes"]
+----
+	@Bean
+	RuntimeWiringConfigurer runtimeWiringConfigurer() {
+		GraphQLScalarType scalarType = ...;
+		return (wiringBuilder) -> wiringBuilder.scalar(scalarType);
+	}
+----
+
+
+
+
 [[boot-repositories-querydsl]]
 == Querydsl Repositories