public boolean contains(Object o) {if (o instanceof RevFlag)return (mask & ((RevFlag) o).mask) != 0;return false;}

public boolean contains ( Object o ) { if ( o instanceof RevFlag ) return ( mask & ( ( RevFlag ) o ) . mask ) != 0 ; return false ; }
public override bool Contains(object o){if (o is RevFlag){return (mask & ((RevFlag)o).mask) != 0;}return false;}
