using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?:EUR|USD|GBP|\G(?!^)\d+(?:\.\d+)?)\K( +)";
string substitution = @" ";
string input = @"EUR 1.2
EUR 1.23
EUR 12
EUR 123
EUR 12 Mio.
EUR 12 345 Mio.
GBP 1 123 456 789 Mio.
USD 12 million
EUR 1.23 billion";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
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