Added in API level 27

LuhnChecksumValidator

class LuhnChecksumValidator : Validator, Parcelable
kotlin.Any
   ↳ android.service.autofill.LuhnChecksumValidator

Validator that returns true if the number created by concatenating all given fields pass a Luhn algorithm checksum. All non-digits are ignored.

See SaveInfo.Builder#setValidator(Validator) for examples.

Summary

Inherited constants
Public constructors

Default constructor.

Public methods
Int

String

Unit
writeToParcel(parcel: Parcel, flags: Int)

Properties
static Parcelable.Creator<LuhnChecksumValidator!>

Public constructors

LuhnChecksumValidator

Added in API level 27
LuhnChecksumValidator(vararg ids: AutofillId!)

Default constructor.

Parameters
ids AutofillId!: id of fields that comprises the number to be checked. This value cannot be null.

Public methods

describeContents

Added in API level 27
fun describeContents(): Int
Return
Int a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or android.os.Parcelable#CONTENTS_FILE_DESCRIPTOR

toString

Added in API level 27
fun toString(): String
Return
String a string representation of the object.

writeToParcel

Added in API level 27
fun writeToParcel(
    parcel: Parcel,
    flags: Int
): Unit
Parameters
dest The Parcel in which the object should be written. This value cannot be null.
flags Int: Additional flags about how the object should be written. May be 0 or PARCELABLE_WRITE_RETURN_VALUE. Value is either 0 or a combination of android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE, and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES

Properties

CREATOR

Added in API level 27
static val CREATOR: Parcelable.Creator<LuhnChecksumValidator!>