kiteqr/io.github.yuroyami.kiteqr.common/MinimalECIInput/charAt

charAt

open override fun charAt(index: Int): Char

Returns the byte value at the specified index. An index ranges from zero to length() - 1. The first byte value of the sequence is at index zero, the next at index one, and so on, as for array indexing.

Return

the specified byte value as character or the FNC1 character

Parameters

index

the index of the byte value to be returned

Throws

IndexOutOfBoundsException

      if the `index` argument is negative or not less than
      `length()`

IllegalArgumentException

      if the value at the `index` argument is an ECI (@see #isECI)