Get the tags from subclass in Firebase db

[raymart_formalejo]

How to get the tags of subclass in firebase using GetTaglist/taglist?
I want to get all of the tags in Products.

[raymart_formalejo]

I already solve it.

[cbladeOfficial]

How did you solve it? So that others can learn too.

[raymart_formalejo]

I use for getValue then store it in dictionary then loop the that dict to get all the tags.

[TIMAI2]

An easier / better way might be: