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Minor documentation refinements (backported from 5.1.x)

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This commit is contained in:
Juergen Hoeller
2019-05-13 18:35:07 +02:00
parent da0679688d
commit 0067a75d86
2 changed files with 10 additions and 9 deletions
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2
spring-messaging/src/main/java/org/springframework/messaging/simp/package-info.java
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@@ -1,5 +1,5 @@
/**
* Generic support for SImple Messaging Protocols including protocols such as STOMP.
* Generic support for Simple Messaging Protocols including protocols such as STOMP.
*/
@NonNullApi
@NonNullFields

17
src/docs/asciidoc/core/core-expressions.adoc
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@@ -1087,8 +1087,8 @@ the expression. A minimal example is:
"false ? 'trueExp' : 'falseExp'").getValue(String.class);
----
In this case, the boolean false results in returning the string value `'falseExp'`. A more
realistic example is shown below.
In this case, the boolean false results in returning the string value `'falseExp'`.
A more realistic example is shown below.
[source,java,indent=0]
[subs="verbatim,quotes"]
@@ -1112,10 +1112,10 @@ ternary operator.
[[expressions-operator-elvis]]
=== The Elvis Operator
The Elvis operator is a shortening of the ternary operator syntax and is used in the
http://www.groovy-lang.org/operators.html#_elvis_operator[Groovy] language.
With the ternary operator syntax you usually have to repeat a variable twice, for
example:
The Elvis operator is a shortening of the ternary operator syntax and is used in
the http://www.groovy-lang.org/operators.html#_elvis_operator[Groovy] language.
With the ternary operator syntax, you usually have to repeat a variable twice,
as the following example shows:
[source,groovy,indent=0]
[subs="verbatim,quotes"]
@@ -1124,7 +1124,8 @@ example:
String displayName = (name != null ? name : "Unknown");
----
Instead you can use the Elvis operator, named for the resemblance to Elvis' hair style.
Instead, you can use the Elvis operator (named for the resemblance to Elvis' hair style).
The following example shows how to use the Elvis operator:
[source,java,indent=0]
[subs="verbatim,quotes"]
@@ -1135,7 +1136,7 @@ Instead you can use the Elvis operator, named for the resemblance to Elvis' hair
System.out.println(name); // 'Unknown'
----
Here is a more complex example.
The following listing shows a more complex example:
[source,java,indent=0]
[subs="verbatim,quotes"]