>>>Hello,
>>>
>>>What is the use of Object.Tag?
>>
>>You can keep any data there (that data must be Char) From Help for TAG property:
>>Stores any extra data needed for your program. Available at design time and run time.
>
>Yes, I understand that...
>
>But, I just found out that mostly every object has such property, but I would like to ask UT users where they used this property. Is it usefull? Maybe there is some function getObjectByTag?

The TAG property is generally legacy to the time before we had AddProperty method and function. Along with the Comment property, it was the only property we could rely on to not be affected by VFP during runtime.