ConfigurationExtensions.Exists(IConfigurationSection) 方法

定義

命名空間:

Microsoft.Extensions.Configuration

組件:

Microsoft.Extensions.Configuration.Abstractions.dll

套件:

Microsoft.Extensions.Configuration.Abstractions v9.0.0-preview.3.24172.9

來源:

ConfigurationExtensions.cs

判斷區段是否有 Value 或具有子系。

public:
[System::Runtime::CompilerServices::Extension]
 static bool Exists(Microsoft::Extensions::Configuration::IConfigurationSection ^ section);

public static bool Exists (this Microsoft.Extensions.Configuration.IConfigurationSection? section);

static member Exists : Microsoft.Extensions.Configuration.IConfigurationSection -> bool

<Extension()>
Public Function Exists (section As IConfigurationSection) As Boolean

參數

section

IConfigurationSection

要列舉的 區段。

傳回

Boolean

true 如果區段具有值或子系，則為 ;否則為 false。