getDefault method Null safety
Implementation
@$core.pragma('dart2js:noInline')
static Fixed32Change getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Fixed32Change>(create);
@$core.pragma('dart2js:noInline')
static Fixed32Change getDefault() => _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Fixed32Change>(create);