ConfigurationExtensions.Exists(IConfigurationSection) 方法

定义

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

true 如果节具有值或子级,则为 ;否则为 false

适用于