Stretch each child within the line, keeping consistent spacing, so that the line fills the entire length.
Don't justify children within a line.
Increase spacing between children, moving the children so that the first and last child are aligned with the beginning and end of the line. If the line only contains a single widget, it will be stretched regardless.
Describes line justify behaviors in a WrapLayout or WrapBox.
See WrapLayout.justify and WrapBox.justify.
Since
1.7