Class PathWalkingExpressionEvaluator

An implementation of IWalksAndEvaluatesPathExpression which walks each part of the path in sequence, using the specified context as a basis. At each step during traversal, an IGetsValueFromObject is used to get the actual traversed value.

Inheritance

System.Object

PathWalkingExpressionEvaluator

Implements

IWalksAndEvaluatesPathExpression

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 PathWalkingExpressionEvaluator : IWalksAndEvaluatesPathExpression

Constructors

PathWalkingExpressionEvaluator(IGetsValueFromObject)

Initializes a new instance of the PathWalkingExpressionEvaluator class.

Declaration

public PathWalkingExpressionEvaluator(IGetsValueFromObject objectValueProvider)

Parameters

Type	Name	Description
IGetsValueFromObject	objectValueProvider	Object value provider.

Methods

WalkAndEvaluatePathExpressionAsync(PathExpression.AlternateExpression, PathEvaluationContext, CancellationToken)

Walks the specified path using the specified context and gets a result.

Declaration

public Task<object> WalkAndEvaluatePathExpressionAsync(PathExpression.AlternateExpression path, PathEvaluationContext context, CancellationToken cancellationToken = default(CancellationToken))

Parameters

Type	Name	Description
PathExpression.AlternateExpression	path	The path the walk/traverse.
PathEvaluationContext	context	A path evaluation context.
System.Threading.CancellationToken	cancellationToken	Cancellation token.

Returns

Type	Description
System.Threading.Tasks.Task<System.Object>	The evaluation result from walking the path & context.

Implements

IWalksAndEvaluatesPathExpression