#### [Apq\.Cfg](index.md 'index')
### [Apq\.Cfg\.Internal](Apq.Cfg.Internal.md 'Apq\.Cfg\.Internal').[ValueMaskerChain](Apq.Cfg.Internal.ValueMaskerChain.md 'Apq\.Cfg\.Internal\.ValueMaskerChain')

## ValueMaskerChain\.Mask\(string, string\) Method

脱敏处理

```csharp
public string Mask(string key, string? value);
```
#### Parameters

<a name='Apq.Cfg.Internal.ValueMaskerChain.Mask(string,string).key'></a>

`key` [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String')

配置键

<a name='Apq.Cfg.Internal.ValueMaskerChain.Mask(string,string).value'></a>

`value` [System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String')

配置值

#### Returns
[System\.String](https://learn.microsoft.com/en-us/dotnet/api/system.string 'System\.String')  
脱敏后的值