margin property
final
Empty space to surround the MaterialBanner.
If the margin is null then this defaults to 0 if the banner's elevation is 0, 10 otherwise.
Implementation
final EdgeInsetsGeometry? margin;Empty space to surround the MaterialBanner.
If the margin is null then this defaults to 0 if the banner's elevation is 0, 10 otherwise.
final EdgeInsetsGeometry? margin;