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//------------------------------------------------------------------------------
// <copyright file="NameValuePair.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data.Common {
using System;
using System.Data.Common;
using System.Diagnostics;
using System.Runtime.Serialization;
[Serializable] // MDAC 83147
sealed internal class NameValuePair {
readonly private string _name;
readonly private string _value;
[OptionalField(VersionAdded=2)]
readonly private int _length;
private NameValuePair _next;
internal NameValuePair(string name, string value, int length) {
System.Diagnostics.Debug.Assert(!ADP.IsEmpty(name), "empty keyname");
_name = name;
_value = value;
_length = length;
}
internal int Length {
get {
// this property won't exist when deserialized from Everett to Whidbey
// it shouldn't matter for DbConnectionString/DbDataPermission
// which should only use Length during construction
// not deserialization or post-ctor runtime
Debug.Assert(0 < _length, "NameValuePair zero Length usage");
return _length;
}
}
internal string Name {
get {
return _name;
}
}
internal NameValuePair Next {
get {
return _next;
}
set {
if ((null != _next) || (null == value)) {
throw ADP.InternalError(ADP.InternalErrorCode.NameValuePairNext);
}
_next = value;
}
}
internal string Value {
get {
return _value;
}
}
}
}
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