Gets the value of "margin-before-collapse"
String get marginBeforeCollapse => getPropertyValue('margin-before-collapse');void marginBeforeCollapse= (
Sets the value of "margin-before-collapse"
set marginBeforeCollapse(String value) { setProperty('margin-before-collapse', value, ''); }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/CssStyleDeclarationBase/marginBeforeCollapse.html