Merge pull request #9249 from aldenml/doc-fix

liufengyun · web-flow · commit d21db7f744ad · 2020-06-27T10:34:37.000+02:00
minor doc fix in safe-initialization.md, making code accurate and equals to actual test
diff --git a/docs/docs/reference/other-new-features/safe-initialization.md b/docs/docs/reference/other-new-features/safe-initialization.md
@@ -16,7 +16,7 @@ Given the following code snippet:
 ``` Scala
 abstract class AbstractFile {
    def name: String
-   val extension: String = Path.extension(name)
+   val extension: String = name.substring(4)
 }
 
 class RemoteFile(url: String) extends AbstractFile {

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ Given the following code snippet:`
`16`	`16`	``` Scala
`17`	`17`	`abstract class AbstractFile {`
`18`	`18`	`def name: String`
`19`		`- val extension: String = Path.extension(name)`
	`19`	`+ val extension: String = name.substring(4)`
`20`	`20`	`}`
`21`	`21`
`22`	`22`	`class RemoteFile(url: String) extends AbstractFile {`