RoomDatabase.JournalMode
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Cmn
enum RoomDatabase.JournalMode : Enum
Journal modes for SQLite database.
| See also | |
|---|---|
RoomDatabase.Builder |
#setJournalMode |
Summary
Enum Values |
|
|---|---|
AUTOMATIC |
Let Room choose the journal mode. |
TRUNCATE |
Truncate journal mode. |
WRITE_AHEAD_LOGGING |
Write-Ahead Logging mode. |
Public functions |
||
|---|---|---|
RoomDatabase.JournalMode |
Returns the enum constant of this type with the specified name. |
android
|
RoomDatabase.JournalMode |
Returns the enum constant of this type with the specified name. |
Cmn
|
RoomDatabase.JournalMode |
Returns the enum constant of this type with the specified name. |
N
|
Array<RoomDatabase.JournalMode> |
values()Returns an array containing the constants of this enum type, in the order they're declared. |
android
|
Array<RoomDatabase.JournalMode> |
values()Returns an array containing the constants of this enum type, in the order they're declared. |
Cmn
|
Array<RoomDatabase.JournalMode> |
values()Returns an array containing the constants of this enum type, in the order they're declared. |
N
|
Public properties |
||
|---|---|---|
EnumEntries<RoomDatabase.JournalMode> |
Returns a representation of an immutable list of all enum entries, in the order they're declared. |
android
|
EnumEntries<RoomDatabase.JournalMode> |
Returns a representation of an immutable list of all enum entries, in the order they're declared. |
Cmn
|
Enum Values
AUTOMATIC
val RoomDatabase.JournalMode.AUTOMATIC: RoomDatabase.JournalMode
Let Room choose the journal mode. This is the default value when no explicit value is specified.
The actual value will be TRUNCATE when the device runs API Level lower than 16 or it is a low-RAM device. Otherwise, WRITE_AHEAD_LOGGING will be used.
WRITE_AHEAD_LOGGING
val RoomDatabase.JournalMode.WRITE_AHEAD_LOGGING: RoomDatabase.JournalMode
Write-Ahead Logging mode.
Public functions
valueOf
fun valueOf(value: String): RoomDatabase.JournalMode
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
| Throws | |
|---|---|
kotlin.IllegalArgumentException |
if this enum type has no constant with the specified name |
valueOf
fun valueOf(value: String): RoomDatabase.JournalMode
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
| Throws | |
|---|---|
kotlin.IllegalArgumentException |
if this enum type has no constant with the specified name |
valueOf
fun valueOf(value: String): RoomDatabase.JournalMode
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
| Throws | |
|---|---|
kotlin.IllegalArgumentException |
if this enum type has no constant with the specified name |
values
fun values(): Array<RoomDatabase.JournalMode>
Returns an array containing the constants of this enum type, in the order they're declared.
This method may be used to iterate over the constants.
values
fun values(): Array<RoomDatabase.JournalMode>
Returns an array containing the constants of this enum type, in the order they're declared.
This method may be used to iterate over the constants.
values
fun values(): Array<RoomDatabase.JournalMode>
Returns an array containing the constants of this enum type, in the order they're declared.
This method may be used to iterate over the constants.
Public properties
entries
val entries: EnumEntries<RoomDatabase.JournalMode>
Returns a representation of an immutable list of all enum entries, in the order they're declared.
This method may be used to iterate over the enum entries.
entries
val entries: EnumEntries<RoomDatabase.JournalMode>
Returns a representation of an immutable list of all enum entries, in the order they're declared.
This method may be used to iterate over the enum entries.