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First Class Functions: Example 32 - Higher Order Functions

Sumit Rawal answered on May 16, 2023 Popularity 3/10 Helpfulness 1/10

answer First Class Functions: Example 32 - Higher Order Functions

First Class Functions: Example 32 - Higher Order Functions

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def compareStrings(s1:String,s2:String):Int = {
  if (s1 == s2) 0
  else if (s1 > s2) -1
  else {1}
}

def compareStringsDescending(s1:String,s2:String):Int = {
  if (s1 == s2) 0
  else if (s1 > s2) 1
  else {-1}
}

def smartCompare(s1:String, s2:String, cmpFn:(String,String) => Int):Int = {
  cmpFn(s1,s2)
}

def getComparator(reverse:Boolean):(String,String) => Int = {
   if (reverse == true) compareStringsDescending
   else compareStrings
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: higher-order-functions java

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Contributed on May 16 2023

Sumit Rawal

0 Answers Avg Quality 2/10

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First Class Functions: Example 32 - Higher Order Functions

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