forVersion static method
Returns the set of all deprecations done in or before version.
Implementation
static Set<Deprecation> forVersion(Version version) {
var range = VersionRange(max: version, includeMax: true);
return {
for (var deprecation in Deprecation.values)
if ((deprecation.deprecatedIn.andThen(range.allows) ?? false) &&
deprecation.obsoleteIn == null)
deprecation,
};
}