copyUsing method
Implementation
SdkPackageDependencySpec copyUsing(
void Function(SdkPackageDependencySpec$Change change) mutator) {
final change = SdkPackageDependencySpec$Change._(
this.package,
this.sdk,
this.version,
);
mutator(change);
return SdkPackageDependencySpec(
package: change.package,
sdk: change.sdk,
version: change.version,
);
}