124539 〈500+ EXTENDED〉

: Adding minimumSize , maximumSize , and fixedSize to the SegmentedButton 's internal style mapping to allow developers to control its physical dimensions.

If your query is related to technical standards rather than software development, is also the identifier for an ETSI Technical Specification concerning 3GPP network standards (e.g., LTE and 5G protocols). 124539

: Correcting a specific logic error in the code that incorrectly references disabledState instead of enabledState . : Adding minimumSize , maximumSize , and fixedSize

The identifier refers to a significant open issue in the Flutter repository: " Cannot customize size of SegmentedButton #124539 ." : Adding minimumSize

: Ensuring the widget respects VisualDensity , which is a common way Flutter handles compact or expanded UI layouts. Alternative Reference