abstract fun wholeNumber(length: Int, builder: WholeNumberParserBuilder.() -> Unit = {}): Unit
Parse a whole number of fixed length.
length - the number of characters to parse, excluding any sign
builder - configure parser behavior
abstract fun wholeNumber(length: IntRange = 1..19, builder: WholeNumberParserBuilder.() -> Unit = {}): Unit
Parse a whole number of variable length.
length - the number of characters to parse, excluding any sign