AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.3" />

.NET API 1,189,376 bytes

 CssBorderLeftProperty

More information available at: https://developer.mozilla.org/en-US/docs/Web/CSS/border-left
using AngleSharp.Css; using System; using System.Collections.Generic; using System.Linq; namespace AngleSharp.Dom.Css { internal sealed class CssBorderLeftProperty : CssShorthandProperty { internal CssBorderLeftProperty(CssStyleDeclaration rule) : base(PropertyNames.BorderLeft, rule, PropertyFlags.Animatable) { } protected override bool IsValid(ICssValue value) { return CssBorderProperty.Converter.TryConvert(value, delegate(Tuple<ICssValue, ICssValue, ICssValue> m) { Get<CssBorderLeftWidthProperty>().TrySetValue(m.Item1); Get<CssBorderLeftStyleProperty>().TrySetValue(m.Item2); Get<CssBorderLeftColorProperty>().TrySetValue(m.Item3); }); } internal override string SerializeValue(IEnumerable<CssProperty> properties) { CssBorderLeftColorProperty cssBorderLeftColorProperty = properties.OfType<CssBorderLeftColorProperty>().FirstOrDefault(); CssBorderLeftWidthProperty cssBorderLeftWidthProperty = properties.OfType<CssBorderLeftWidthProperty>().FirstOrDefault(); CssBorderLeftStyleProperty cssBorderLeftStyleProperty = properties.OfType<CssBorderLeftStyleProperty>().FirstOrDefault(); if (cssBorderLeftColorProperty == null || cssBorderLeftWidthProperty == null || cssBorderLeftStyleProperty == null) return string.Empty; return CssBorderProperty.SerializeValue(cssBorderLeftWidthProperty, cssBorderLeftStyleProperty, cssBorderLeftColorProperty); } } }