version property
Whether every write is checked against the version it read: on by
default, because a lost update is silent. version: false is for
append-only data whose writes never contend, and says so here.
Implementation
final bool version;
Whether every write is checked against the version it read: on by
default, because a lost update is silent. version: false is for
append-only data whose writes never contend, and says so here.
final bool version;