How can I add marker (or checker) above slider? Also, I need information about the position value of the marker on slider.
how could add red triangle on slider?
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You can try with `Stack` widget – Md. Yeasin Sheikh Jul 12 '22 at 08:06
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How could I get position information about marker? – flow wind Jul 13 '22 at 01:12
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you can try with layoutBuilder at the top level – Md. Yeasin Sheikh Jul 13 '22 at 08:10