checks

Documentation

Overview

Package checks contains routines for processing check numbers.

Index

• type Range
• type RangeWithHoles
  • func Missing(checkNos []int) *RangeWithHoles

Types

type Range

type Range struct {

	// First check number of range inclusive
	First int

	// Last check number of range inclusive
	Last int
}

Range represents a range of contiguous check numbers

type RangeWithHoles

type RangeWithHoles struct {

	// The first check number inclusive
	First int

	// The last check number inclusive
	Last int

	// The missing checks in between the first and last check number.
	Holes []Range
}

RangeWithHoles is used to report missing checks.

func Missing

func Missing(checkNos []int) *RangeWithHoles

Missing takes a sequence of check numbers and reports missing checks. Duplicate check numbers in checkNos are treated as if the check number appeared once. If checkNos is empty, Missing returns nil.