IndexOutOfBoundsException constructor

IndexOutOfBoundsException({
  1. int? index,
  2. Iterable? iterable,
})

Throws an exception when the RadioGroupController tries to set a value at an index that is outside of the RadioGroup's value list's range.

index is the index that is throwing the error.

iterable is the value list for the radio group.

Implementation

IndexOutOfBoundsException({int? index, Iterable? iterable}) {
  throw ("$_errMsgPt1 "
      "${index ?? '[index not provided to exception thrower]'} $_errMsgPt2 "
      "${iterable?.length ?? '[iterable length not provided to exception thrower]'}"
      "$_errMsgPt3");
}