} // SetSessionStateItem
/// <summary>
/// Removes the specified environment variable from session state.
/// </summary>
///
/// <param name="name">
/// The name of the environment variable to remove from session state.
/// </param>
///
internal override void RemoveSessionStateItem(string name)
{
Dbg.Diagnostics.Assert(
!String.IsNullOrEmpty(name),
"The caller should verify this parameter");
Environment.SetEnvironmentVariable(name, null);
} // RemoveSessionStateItem
} // GetSessionStateItem
/// <summary>
/// Sets the environment variable of the specified name to the specified value
/// </summary>
///
/// <param name="name">
/// The name of the environment variable to set.
/// </param>
///
/// <param name="value">
/// The new value for the environment variable.
/// </param>
///
/// <param name="writeItem">
/// If true, the item that was set should be written to WriteItemObject.
/// </param>
///
internal override void SetSessionStateItem(string name, object value, bool writeItem)
{
Dbg.Diagnostics.Assert(
!String.IsNullOrEmpty(name),
"The caller should verify this parameter");
if (value == null)
{
Environment.SetEnvironmentVariable(name, null);
}
else
{
// First see if we got a DictionaryEntry which represents
// an item for this provider. If so, use the value from
// the dictionary entry.
if (value is DictionaryEntry)
{
value = ((DictionaryEntry)value).Value;
}
string stringValue = value as string;
if (stringValue == null)
{
// try using ETS to convert to a string.
PSObject wrappedObject = PSObject.AsPSObject(value);
stringValue = wrappedObject.ToString();
}
Environment.SetEnvironmentVariable(name, stringValue);
DictionaryEntry item = new DictionaryEntry(name, stringValue);
if (writeItem)
{
WriteItemObject(item, name, false);
}
}
} // SetSessionStateItem