commons.box.app.DataNull Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of commons-box-app Show documentation

Common utils for BOX projects.

The newest version!

package commons.box.app;

/**
 * 表示一个空值对象
 */
public final class DataNull implements DataObject {
    private static final long serialVersionUID = 3380677032295434084L;
    public static final DataNull NULL = new DataNull();

    public static boolean isNull(Object object) {
        if (object == null || object == NULL) return true;
        else if (object instanceof DataNull) return true;
        return false;
    }
}