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using System;
using System.Security;
using System.Reflection;
using System.Security.Permissions;
namespace System.Xml
{
internal static class BinaryCompatibility
{
internal static bool TargetsAtLeast_Desktop_V4_5_2 { get { return _targetsAtLeast_Desktop_V4_5_2; } }
private static bool _targetsAtLeast_Desktop_V4_5_2 = RunningOnCheck("TargetsAtLeast_Desktop_V4_5_2");
[SecuritySafeCritical]
[ReflectionPermission(SecurityAction.Assert, Unrestricted = true)]
private static bool RunningOnCheck(string propertyName)
{
Type binaryCompatabilityType;
try
{
binaryCompatabilityType = typeof(Object).GetTypeInfo().Assembly.GetType("System.Runtime.Versioning.BinaryCompatibility", false);
}
catch (TypeLoadException)
{
return false;
}
if (binaryCompatabilityType == null)
return false;
PropertyInfo property = binaryCompatabilityType.GetProperty(propertyName, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static);
if (property == null)
return false;
return (bool)property.GetValue(null);
}
}
}
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