Scala String lastIndexOf(String str) method with example

The lastIndexOf(String str) method is utilized to return the index of the last appearance of the sub-string we specify in the argument from the stated string.

Method Definition: int lastIndexOf(String str)
Return Type: It returns the index of the last appearance of the sub-string specified in the argument.

Example #1:

// Scala program of int lastIndexOf()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Applying lastIndexOf method
        val result = "GeeksforGeeks".lastIndexOf("ek")

        // Displays output
        println(result)

    }
}

Output:

10

Example #2:

// Scala program of int lastIndexOf()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Applying lastIndexOf method
        val result = "GeeksforGeeks".lastIndexOf("Geek")

        // Displays output
        println(result)

    }
}

Output:

8