Summary: Nested Classes | Methods | Inherited Methods

DeleteColumn

Kotlin |Java

public abstract @interface DeleteColumn
implements Annotation

androidx.room.DeleteColumn

Repeatable annotation declaring the deleted columns in the AutoMigration.to() version of an auto migration.

See also:

Summary

Nested classes
`@interface`	`DeleteColumn.Entries` Container annotation for the repeatable annotation `DeleteColumn`.

Public methods
`String`	`columnName()` Name of the column deleted in the `AutoMigration.to()` version of the database.
`String`	`tableName()` Name of the table in the `AutoMigration.from()` version of the database the column was deleted from.

From interface


        
          java.lang.annotation.Annotation

`abstract Class<? extends Annotation>`	`annotationType()`
`abstract boolean`	`equals(Object arg0)`
`abstract int`	`hashCode()`
`abstract String`	`toString()`

public String columnName ()

Name of the column deleted in the AutoMigration.to() version of the database.

Returns
`String`	Name of the column.

public String tableName ()

Name of the table in the AutoMigration.from() version of the database the column was deleted from.

Returns
`String`	Name of the table