Gets the value of "column-gap"
String get columnGap => getPropertyValue('column-gap');void columnGap= (
Sets the value of "column-gap"
set columnGap(String value) { setProperty('column-gap', value, ''); }
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/CssStyleDeclarationBase/columnGap.html