using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"PRICE:\s+\$([\.\d]+)";
string input = @" <span class='product'>Cheese</span>
<ul class='product-details' >
<li class='price' id='Cheese-price'> PRICE: $32.23 </li>
<li class='weight' id='Cheese-weight'> WEIGHT: 100 lbs </li>
</ul>
<span class='product'>Apple</span>
<ul class='product-details' >
<li class='price' id='Apple-price'> PRICE: $2.23 </li>
<li class='weight' id='Apple-weight'> WEIGHT: 1 lbs </li>
</ul>";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx