class SampleWhile3 {
    // class variables
    private while;
}

// class properties
class SampleWhile4 {
    private var;
    set while(value) {}
    get while() {
        return this.var;
    }
}

class SampleWhile5 {
    while() {} // class methods
}

// interface declarations
interface SampleWhile6 {
    while: any;
}