 | ConfigSettingLayoutRenderer Class |
Layout renderer that can lookup values from Microsoft Extension Configuration Container (json, xml, ini)
Inheritance HierarchyNamespace: NLog.Extensions.Logging
Assembly: NLog.Extensions.Logging (in NLog.Extensions.Logging.dll) Version: 6.0.0+b2556d03163fe4c7b4484f0ca757e7ee6f8c5e4e
SyntaxThe ConfigSettingLayoutRenderer type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | ConfigSettingLayoutRenderer | Initializes a new instance of the ConfigSettingLayoutRenderer class |
Properties| Name | Description | |
|---|---|---|
 | Default |
The default value to render if the setting value is null.
|
 | DefaultConfiguration |
Global Configuration Container
|
| Item |
Item in the setting container
|
 | LoggingConfiguration |
Gets the logging configuration this target is part of.
(Inherited from LayoutRenderer.) |
| Name | Obsolete.
Name of the Item
|
| ValueFormatter |
Value formatter
(Inherited from LayoutRenderer.) |
Methods| Name | Description | |
|---|---|---|
 | Append |
Renders the value of layout renderer in the context of the specified log event into StringBuilder.
(Overrides LayoutRendererAppend(StringBuilder, LogEventInfo).) |
| CloseLayoutRenderer |
Closes the layout renderer.
(Inherited from LayoutRenderer.) |
| GetCulture |
Get the CultureInfo for rendering the messages to a String (Inherited from LayoutRenderer.) |
| GetFormatProvider |
Get the IFormatProvider for rendering the messages to a String (Inherited from LayoutRenderer.) |
| InitializeLayoutRenderer |
Initializes the layout renderer.
(Overrides LayoutRendererInitializeLayoutRenderer.) |
| Render |
Renders the value of layout renderer in the context of the specified log event.
(Inherited from LayoutRenderer.) |
| ResolveServiceT |
Resolves the interface service-type from the service-repository
(Inherited from LayoutRenderer.) |
| ToString | Returns a string that represents the current object. (Inherited from LayoutRenderer.) |
RemarksNot to be confused with NLog.AppConfig that includes ${appsetting}
Examples
Example: appsettings.json
{
"Mode":"Prod",
"Options":{
"StorageConnectionString":"UseDevelopmentStorage=true",
}
}
Config Setting Lookup:
${configsetting:name=Mode} = "Prod"
${configsetting:name=Options.StorageConnectionString} = "UseDevelopmentStorage=true"
${configsetting:name=Options.TableName:default=MyTable} = "MyTable"
Config Setting Lookup Cached:
${configsetting:cached=True:name=Mode}
See Also