[android-components](../../../index.md) / [mozilla.components.support.migration](../../index.md) / [FennecMigrator](../index.md) / [Builder](index.md) / [build](./build.md)

# build

`fun build(): `[`FennecMigrator`](../index.md) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/support/migration/src/main/java/mozilla/components/support/migration/FennecMigrator.kt#L432)

Constructs a [FennecMigrator](../index.md) based on the current configuration.

