ConfigurationExtensions.Exists(IConfigurationSection) 方法

定义

命名空间:

Microsoft.Extensions.Configuration

程序集:

Microsoft.Extensions.Configuration.Abstractions.dll

包:

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

Source:

ConfigurationExtensions.cs

确定该部分是否具有 Value 或子级。

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

参数

section

IConfigurationSection

要枚举的节。

返回

Boolean

true 如果节具有值或子级，则为 ;否则为 false。