RoomDatabase.MigrationContainer
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Cmn
class RoomDatabase.MigrationContainer
A container to hold migrations. It also allows querying its contents to find migrations between two versions.
Summary
Public constructors |
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Public functions |
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Unit |
addMigrations(migrations: List<Migration>)Adds the given migrations to the list of available migrations. |
Cmn
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Boolean |
Indicates if the given migration is contained within the |
Cmn
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Map<Int, Map<Int, Migration>> |
Returns the map of available migrations where the key is the start version of the migration, and the value is a map of (end version -> Migration). |
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Public functions
addMigrations
fun addMigrations(migrations: List<Migration>): Unit
Adds the given migrations to the list of available migrations. If 2 migrations have the same start-end versions, the latter migration overrides the previous one.
contains
fun contains(startVersion: Int, endVersion: Int): Boolean
Indicates if the given migration is contained within the MigrationContainer based on its start-end versions.
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startVersion: Int |
Start version of the migration. |
endVersion: Int |
End version of the migration |
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Boolean |
True if it contains a migration with the same start-end version, false otherwise. |