marginBeforeCollapse属性

String marginBeforeCollapse

获取"margin-before-collapse"的值

实现

String get marginBeforeCollapse => getPropertyValue('margin-before-collapse');
void marginBeforeCollapse=(String value)

设置"margin-before-collapse"的值

实现

set marginBeforeCollapse(String value) {
  setProperty('margin-before-collapse', value, '');
}