add public property
add public property

mohsinalimat/SpringIndicator,caotrido/SpringIndicator,KyoheiG3/SpringIndicator,morizotter/SpringIndicator,mohsinalimat/SpringIndicator,mohsinalimat/SpringIndicator,KyoheiG3/SpringIndicator,morizotter/SpringIndicator,wantedly/SpringIndicator,morizotter/SpringIndicator,caotrido/SpringIndicator,wantedly/SpringIndicator,wantedly/SpringIndicator