size property
The amount of space from Spacing this widget takes in the direction of its parent.
Must not be null and must be positive.
If null, then mainAxisExtent should be defined.
Implementation
final SpaceSize? size;
The amount of space from Spacing this widget takes in the direction of its parent.
Must not be null and must be positive.
If null, then mainAxisExtent should be defined.
final SpaceSize? size;