# DocumentFormat enum

Enumerates document formats, according to ISO/IEC 7810.

Inheritance
  - Object
  - Enum
  - DocumentFormat

## Constructors

DocumentFormat()
  const

## Values

unknown → const DocumentFormat

  Unknown document format.

a4 → const DocumentFormat

  A4 format document

id1 → const DocumentFormat

  ID-1 format. Specifies a size of 85.60 by 53.98 millimetres. This format is commonly used for most banking cards and ID cards.

id2 → const DocumentFormat

  ID-2 format. Specifies a size of 105 by 74 millimetres. This format is used for visas, Romanian and other ID cards. Visas.

id3 → const DocumentFormat

  ID-3 format. Specifies a size of 125 by 88 millimetres. This format is commonly used for passport booklets.

## Properties

hashCode → int
  The hash code for this object.
  no setter inherited
index → int
  A numeric identifier for the enumerated value.
  no setter inherited
runtimeType → Type
  A representation of the runtime type of the object.
  no setter inherited

## Methods

noSuchMethod(Invocation invocation) → dynamic
  Invoked when a nonexistent method or property is accessed.
  inherited
toString() → String
  A string representation of this object.
  inherited

## Operators

operator ==(Object other) → bool
  The equality operator.
  inherited

## Constants

values → const List<DocumentFormat>
  A constant List of the values in this enum, in order of their declaration.
  `[unknown, a4, id1, id2, id3]`