Scala String indexOf(int ch, int fromIndex) method with example

The indexOf(int ch, int fromIndex) method is same as indexOf() method but here this method starts finding the character from the index we specify.

Method Definition: int indexOf(int ch, int fromIndex)
Return Type: It returns the index of the character specified in the argument.

Example #1:

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// Scala program of int indexOf()
// method
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Applying indexOf method
        val result = "Nidhi".indexOf('i', 2)
          
        // Displays output
        println(result)
      
    }

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Output:

4

So, here the first occurrence of ‘i’ is after second index is four So, 4 is returned as output.
Example #2:

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// Scala program of int indexOf()
// method
  
// Creating object
object GfG
  
    // Main method
    def main(args:Array[String])
    {
      
        // Applying indexOf method
        val result = "NidhiSingh".indexOf('h', 4)
          
        // Displays output
        println(result)
      
    }

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Output:

9

Here, the first occurrence of ‘h’ after 4th index is 9. So, its returned.




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