Gets the value of "column-rule"
String get columnRule => getPropertyValue('column-rule');
Sets the value of "column-rule"
set columnRule(String value) { setProperty('column-rule', value, ''); }
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-html/CssStyleDeclarationBase/columnRule.html