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Tags
#odersky-programming-in-scala-2ed #scala
Question
Explain the second argument of the filesMatching function
def filesMatching(query: String,
    matcher: (String, String) => Boolean) = {
  for (file <- filesHere; if matcher(file.getName, query))
    yield file
}
Answer
It is a function (specifically function value) that takes 2 Strings as arguments and return Boolean

Tags
#odersky-programming-in-scala-2ed #scala
Question
Explain the second argument of the filesMatching function
def filesMatching(query: String,
    matcher: (String, String) => Boolean) = {
  for (file <- filesHere; if matcher(file.getName, query))
    yield file
}
Answer
?

Tags
#odersky-programming-in-scala-2ed #scala
Question
Explain the second argument of the filesMatching function
def filesMatching(query: String,
    matcher: (String, String) => Boolean) = {
  for (file <- filesHere; if matcher(file.getName, query))
    yield file
}
Answer
It is a function (specifically function value) that takes 2 Strings as arguments and return Boolean
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