Class DecoratorBasedObjectValueProvider

An implementation of IGetsValueFromObject which builds and delegates to a service using a combination of the decorator & chain of responsibility patterns.

That service ultimately implements the same interface as this class but provides logic declared in many other classes.

Inheritance
System.Object
DecoratorBasedObjectValueProvider
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: ZptSharp.Expressions.PathExpressions
Assembly: ZptSharp.dll
Syntax
public class DecoratorBasedObjectValueProvider : IGetsValueFromObject

Constructors

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DecoratorBasedObjectValueProvider(RenderingConfig, IGetsBuiltinContextsProvider, IReadsAndWritesDocument, IGetsMetalDocumentAdapter, RootScopeLimitation, IGetsValueFromReflection)

Initializes a new instance of the DecoratorBasedObjectValueProvider class.

Declaration
public DecoratorBasedObjectValueProvider(RenderingConfig config, IGetsBuiltinContextsProvider builtinContextsProviderFactory, IReadsAndWritesDocument readerWriter, IGetsMetalDocumentAdapter adapterFactory, RootScopeLimitation scopeLimitation, IGetsValueFromReflection reflectionValueProvider)
Parameters
Type Name Description
RenderingConfig config

Config.
IGetsBuiltinContextsProvider builtinContextsProviderFactory

Builtin contexts provider factory.
IReadsAndWritesDocument readerWriter

A document reader/writer.
IGetsMetalDocumentAdapter adapterFactory

A METAL document adapter factory.
RootScopeLimitation scopeLimitation

The manner in which the root scope is limited
IGetsValueFromReflection reflectionValueProvider

The reflection value provider.

Methods

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TryGetValueAsync(String, Object, CancellationToken)

Attempts to get a value for a named reference, from the specified object.

Declaration
public Task<GetValueResult> TryGetValueAsync(string name, object object, CancellationToken cancellationToken = default(CancellationToken))
Parameters
Type Name Description
System.String name

The value name.
System.Object object

The object from which to retrieve the value.
System.Threading.CancellationToken cancellationToken

An optional cancellation token.
Returns
Type Description
System.Threading.Tasks.Task<GetValueResult>

An object indicating whether a value was successfully retrieved or not, along with the retrieved value (if applicable).

Implements