Escape a dollar sign in string interpolation

scala string-interpolation
0__ picture 0__ · Jun 1, 2013 · Viewed 27.4k times · Source

How do I escape a dollar sign in string interpolation?

def getCompanion(name: String) = Class.forName(s"my.package.$name\$")

// --> "error: unclosed string literal"

Answer

4e6 picture 4e6 · Jun 1, 2013

Just double it

scala> val name = "foo"
name: String = foo

scala> s"my.package.$name$$"
res0: String = my.package.foo$

Related questions

What's the difference between raw string interpolation and triple quotes in scala

Scala has triple quoted strings """String\nString""" to use special characters in the string without escaping. Scala 2.10 also added raw"String\nString" for the same purpose. Is there any difference in how raw"" and """""" work? Can they produce different output …

Read More
String interpolation in Scala 2.10 - How to interpolate a String variable?

String interpolation is available in Scala starting Scala 2.10 This is the basic example val name = "World" //> name : String = World val message = s"Hello $name" //> message : String = Hello World I was wondering if there is a way to do …

Read More
String interpolation with triple quotes and multiple lines

I'm getting stange results from triple """ quoted strings when using string interpolation and line breaks: val foo = "bar" s"""$foo""" This is ok. s""" $foo """ This is wrong, I get the following output: " bar " Why the heck are there quotation …

Read More