DividerTheme

定义 Divider、VerticalDivider、ListTile 之间的分隔线，以及 DataTable 各行之间分隔线的视觉属性。

属性

名称	类型	默认值	说明
color	Optional[ColorValue]	None	The color of Dividers and VerticalDividers, also used between ListTiles, between rows in DataTables, and so forth.
thickness	Optional[Number]	None	The thickness of the line drawn within the divider.
space	Optional[Number]	None	The Divider's height or the VerticalDivider's width. This represents the amount of horizontal or vertical space the divider takes up.
leading_indent	Optional[Number]	None	The amount of empty space at the leading edge of Divider or top edge of VerticalDivider.
trailing_indent	Optional[Number]	None	The amount of empty space at the trailing edge of Divider or bottom edge of VerticalDivider.