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using AngleSharp.Css;
using System;
namespace AngleSharp.DOM.Css
{
/// <summary>
/// Represents the CSSGroupingRule interface.
/// </summary>
public abstract class CSSGroupingRule : CSSRule
{
#region Members
CSSRuleList cssRules;
#endregion
#region ctor
/// <summary>
/// Creates a new CSS grouping rule.
/// </summary>
internal CSSGroupingRule()
{
cssRules = new CSSRuleList();
}
#endregion
#region Properties
/// <summary>
/// Gets a list of all CSS rules contained within the media block.
/// </summary>
public CSSRuleList CssRules
{
get { return cssRules; }
}
#endregion
#region Methods
/// <summary>
/// Used to insert a new rule into the media block.
/// </summary>
/// <param name="rule">The parsable text representing the rule. For rule sets this contains both the selector and the style declaration. For at-rules, this specifies both the at-identifier and the rule content.</param>
/// <param name="index">The index within the media block's rule collection of the rule before which to insert the specified rule.</param>
/// <returns>The index within the media block's rule collection of the newly inserted rule.</returns>
public Int32 InsertRule(String rule, Int32 index)
{
var obj = CssParser.ParseRule(rule);
obj.ParentStyleSheet = _parent;
obj.ParentRule = this;
cssRules.InsertAt(index, obj);
return index;
}
/// <summary>
/// Used to delete a rule from the media block.
/// </summary>
/// <param name="index">The index within the media block's rule collection of the rule to remove.</param>
/// <returns>The current instance.</returns>
public CSSGroupingRule DeleteRule(Int32 index)
{
if(index >= 0 && index < cssRules.Length)
cssRules.RemoveAt(index);
return this;
}
#endregion
}
}
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Florian lives in Munich, Germany. He started his programming career with Perl. After programming C/C++ for some years he discovered his favorite programming language C#. He did work at Siemens as a programmer until he decided to study Physics.
During his studies he worked as an IT consultant for various companies. After graduating with a PhD in theoretical particle Physics he is working as a senior technical consultant in the field of home automation and IoT.
Florian has been giving lectures in C#, HTML5 with CSS3 and JavaScript, software design, and other topics. He is regularly giving talks at user groups, conferences, and companies. He is actively contributing to open-source projects. Florian is the maintainer of AngleSharp, a completely managed browser engine.