/// <summary>Retrieves all environment variable names and their values from the current process.</summary>
/// <returns>An <see cref="T:System.Collections.IDictionary" /> that contains all environment variable names and their values; otherwise, an empty dictionary if no environment variables are found.</returns>
/// <exception cref="T:System.Security.SecurityException">The caller does not have the required permission to perform this operation.</exception>
/// <exception cref="T:System.OutOfMemoryException">The buffer is out of memory.</exception>
/// <filterpriority>1</filterpriority>
/// <PermissionSet>
/// <IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
/// </PermissionSet>
public static IDictionary GetEnvironmentVariables()
{
Hashtable hashtable = new Hashtable();
foreach (string text in Environment.GetEnvironmentVariableNames())
{
hashtable[text] = Environment.internalGetEnvironmentVariable(text);
}
return(hashtable);
}
private static Hashtable GetEnvironmentVariablesNoCase()
{
Hashtable hashtable = new Hashtable(CaseInsensitiveHashCodeProvider.Default, CaseInsensitiveComparer.Default);
foreach (string text in Environment.GetEnvironmentVariableNames())
{
hashtable[text] = Environment.internalGetEnvironmentVariable(text);
}
return(hashtable);
}