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using System.Globalization;
using System.Threading.Tasks;
using System.Xml;
namespace MediaBrowser.Controller.Xml
{
public static class XmlExtensions
{
private static CultureInfo _usCulture = new CultureInfo("en-US");
/// <summary>
/// Reads a float from the current element of an XmlReader
/// </summary>
public static async Task<float> ReadFloatSafe(this XmlReader reader)
{
string valueString = await reader.ReadElementContentAsStringAsync();
float value = 0;
if (!string.IsNullOrWhiteSpace(valueString))
{
// float.TryParse is local aware, so it can be probamatic, force us culture
float.TryParse(valueString, NumberStyles.AllowDecimalPoint, _usCulture, out value);
}
return value;
}
/// <summary>
/// Reads an int from the current element of an XmlReader
/// </summary>
public static async Task<int> ReadIntSafe(this XmlReader reader)
{
string valueString = await reader.ReadElementContentAsStringAsync();
int value = 0;
if (!string.IsNullOrWhiteSpace(valueString))
{
int.TryParse(valueString, out value);
}
return value;
}
}
}
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