Setting a widget visible

[nick123]

I want to set a label visible for a particular time.
Is there any method or function that can be used to set the label visible for a particular time after some time it will not be shown until some event is occurred again.

[Yoriz]

What is a widget/label in this context? are you using a gui framework, please improve your question.

[nick123]

What is a widget/label in this context? are you using a gui framework, please improve your question.

A Label.
I just want to set a Label visible for a short time...