6 files declare their use of InvoiceType in Commerce Invoice 8.2

commerce_invoice.module in ./commerce_invoice.module

Defines the Invoice entity and associated features.

InvoiceConfirmationTest.php in tests/src/Kernel/InvoiceConfirmationTest.php

InvoiceGeneratorTest.php in tests/src/Kernel/InvoiceGeneratorTest.php

InvoiceListBuilder.php in src/InvoiceListBuilder.php

InvoiceTypeTest.php in tests/src/FunctionalJavascript/InvoiceTypeTest.php

InvoiceTypeTest.php in tests/src/Kernel/Entity/InvoiceTypeTest.php