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IConfigurationService

Name Value
Assembly Catel.Core
Namespace Catel.Configuration
Available on .NET Framework 4.5, .NET Framework 4.6, Portable Class Libraries, Xamarin - Android, Xamarin - iOS 
public interface IConfigurationService

Configuration service implementation that allows customization how configuration values are being used inside an application.

Events

ConfigurationChanged

Occurs when the configuration has changed.

Methods

GetValue<T>(ConfigurationContainer container, string key, T defaultValue)

Gets the configuration value.

Type Parameters

T The type of the value to retrieve.

Parameters

Name Description
container The container.
key The key.
defaultValue The default value. Will be returned if the value cannot be found.

Returns

The configuration value.

Exceptions

Name Description
ArgumentException The key isnull or whitespace.

InitializeValue(ConfigurationContainer container, string key, object defaultValue)

Initializes the value by setting the value to the defaultValue if the value does not yet exist.

Parameters

Name Description
container The container.
key The key.
defaultValue The default value.

Exceptions

Name Description
ArgumentException The key isnull or whitespace.

IsValueAvailable(ConfigurationContainer container, string key)

Determines whether the specified value is available.

Parameters

Name Description
container The container.
key The key.

Returns

true if the specified value is available; otherwise,false.

Exceptions

Name Description
ArgumentException The key isnull or whitespace.

SetValue(ConfigurationContainer container, string key, object value)

Sets the configuration value.

Parameters

Name Description
container The container.
key The key.
value The value.

Exceptions

Name Description
ArgumentException The key isnull or whitespace.

SuspendNotifications()

Suspends the notifications of this service until the returned object is disposed.

Returns

IDisposable.

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