materialGapSize property
final
Defines the MaterialGap.size of the MaterialGap which is placed between the ExpansionPanelList.children when they're expanded.
Defaults to 16.0.
Implementation
final double materialGapSize;Defines the MaterialGap.size of the MaterialGap which is placed between the ExpansionPanelList.children when they're expanded.
Defaults to 16.0.
final double materialGapSize;