get
fun getString(index: Int, orElse: () -> String = {
throw NullPointerException(
"Value at index, $index, was `null` when trying to read a " +
"String.")
}): String
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Get a String at the requested subscript.
Return
The String at the requested subscript, or the result of applying orElse if the element was null.
Parameters
index
The array subscript.
or
An optional function to run if the element was null. If not present, a NullPointerException is thrown if the element was null.