Code example for Set

Methods: iterator, size

0
			return false; 
		return ObjectUtils.nullSafeEquals(this.beansProject, that.beansProject);
	} 
 
	public Object firstChild() {
		if (beanMetaData.size() > 0) {
			return beanMetaData.iterator().next();
		} 
		return null; 
	} 
 
	public IBeansProject getBeansProject() { 
		return beansProject;
	} 
 
	public Object[] getChildren() {
		return beanMetaData.toArray();
	} 
	 
	public String getKey() {
		return key;