root
/
spring-boot
mirror of https://github.com/spring-projects/spring-boot.git
1
0
Fork 0
Code Issues Actions 12 Packages Projects Releases Wiki Activity

Merge branch '3.3.x' 

Closes gh-41586
This commit is contained in:
Andy Wilkinson 2024-07-23 09:11:56 +01:00
parent c38adaedc2 db4b483811
commit 177a24d6a4
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
spring-boot-project/spring-boot-docs/src/docs/antora/modules/reference/pages/features/external-config.adoc
View File

@ -770,6 +770,8 @@ NOTE: The use of `java.util.Optional` with `@ConfigurationProperties` is not rec
As such, it is not well-suited to configuration property injection. As such, it is not well-suited to configuration property injection.
For consistency with properties of other types, if you do declare an `Optional` property and it has no value, `null` rather than an empty `Optional` will be bound. For consistency with properties of other types, if you do declare an `Optional` property and it has no value, `null` rather than an empty `Optional` will be bound.
TIP: To use a reserved keyword in the name of a property, such as `my.service.import`, use the `@Name` annotation on the constructor parameter.
[[features.external-config.typesafe-configuration-properties.enabling-annotated-types]] [[features.external-config.typesafe-configuration-properties.enabling-annotated-types]]