Decorates and routes univalued variable existence checking requests, to the underlying channel or media.

This inversion of control method is responsible of the delegation of the concrete existence checking handling, to the method OnExistsUnivaluedVariable(string,string) implemented by the subclasses of PersistenceStrategy.

Namespace: Keystone.Quantum
Assembly: Keystone.Quantum (in Keystone.Quantum.dll)

Syntax
VB
C#
C++
JScript
Copy 
public bool ExistsUnivaluedVariable( 
   string section, 
   string name 
)
This language is not supported or no code example is available.

Parameters

section

Type: string

The name of the configuration section where the desired variable is located. A section represents a group of configuration variables that share a common meaning for the application.

name

Type: string

The name of the desired variable.

Return Value

true if the requested variable exists in the underlying channel or media, false otherwise.
Platforms

Windows, Windows Server, OS X, macOS, iOS, tvOS, Android, Linux, AWS, Azure

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

Version Information

.NET Framework

Supported in: 4.6

Others

Xamarin, Mono
See Also