Class GlobalVariableOnlyExpressionContextWrappingDecorator

Implementation of IGetsValueFromObject which uses only global variables to resolve values from the expression context. Similar to ExpressionContextWrappingDecorator.

Inheritance

System.Object

GlobalVariableOnlyExpressionContextWrappingDecorator

Implements

IGetsValueFromObject

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 GlobalVariableOnlyExpressionContextWrappingDecorator : IGetsValueFromObject

Constructors

GlobalVariableOnlyExpressionContextWrappingDecorator(IGetsValueFromObject)

Initializes a new instance of the GlobalVariableOnlyExpressionContextWrappingDecorator class.

Declaration

public GlobalVariableOnlyExpressionContextWrappingDecorator(IGetsValueFromObject wrapped)

Parameters

Type	Name	Description
IGetsValueFromObject	wrapped	Wrapped.

Methods

TryGetValueAsync(String, Object, CancellationToken)

Returns the result from the wrapped service. If the object parameter is an instance of ExpressionContext then it is substituted in the call to the wrapped service with an instance of GlobalVariablesOnlyTalesValueForExpressionContextAdapter wrapping the original context.

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

IGetsValueFromObject