public Builder setButton(
com.opera.core.systems.scope.protos.SystemInputProtos.MouseInfo.MouseButton value) {
if (value == null) {
throw new NullPointerException();
}
result.hasButton = true;
result.button_ = value;
return this;
}
public Builder clearButton() {
result.hasButton = false;
result.button_ =
com.opera.core.systems.scope.protos.SystemInputProtos.MouseInfo.MouseButton.LEFT;
return this;
}