Migration20210722055903 constructor Null safety
Implementation
const Migration20210722055903()
: super(
version: 20210722055903,
up: _migration_20210722055903_up,
down: _migration_20210722055903_down,
);
const Migration20210722055903()
: super(
version: 20210722055903,
up: _migration_20210722055903_up,
down: _migration_20210722055903_down,
);