KeyValueConfigurationElement.Key 屬性

定義

命名空間:

System.Configuration

組件:

System.Configuration.ConfigurationManager.dll

套件:

System.Configuration.ConfigurationManager v8.0.0

來源:

KeyValueConfigurationElement.cs

取得 KeyValueConfigurationElement 物件的索引鍵。

public:
 property System::String ^ Key { System::String ^ get(); };

[System.Configuration.ConfigurationProperty("key", DefaultValue="", Options=System.Configuration.ConfigurationPropertyOptions.IsKey)]
public string Key { get; }

[<System.Configuration.ConfigurationProperty("key", DefaultValue="", Options=System.Configuration.ConfigurationPropertyOptions.IsKey)>]
member this.Key : string

Public ReadOnly Property Key As String

屬性值

String

KeyValueConfigurationElement 的索引鍵。

屬性

ConfigurationPropertyAttribute

範例

下列程式代碼範例示範如何使用 Key 屬性。 此程式代碼範例是類別概觀所提供較大範例的 KeyValueConfigurationCollection 一部分。

// Display each KeyValueConfigurationElement.
foreach (KeyValueConfigurationElement keyValueElement in settings)
{
  Console.WriteLine("Key: {0}", keyValueElement.Key);
  Console.WriteLine("Value: {0}", keyValueElement.Value);
  Console.WriteLine();
}

' Display each KeyValueConfigurationElement.
Dim keyValueElement As KeyValueConfigurationElement
For Each keyValueElement In settings
  Console.WriteLine("Key: {0}", keyValueElement.Key)
  Console.WriteLine("Value: {0}", keyValueElement.Value)
  Console.WriteLine()
Next