MapFeatureDescriptor Class

Reference

Definition

Namespace:: Windows.AI.MachineLearning

Important

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Edit

A map is a collection of (key, value) pairs.

public ref class MapFeatureDescriptor sealed : ILearningModelFeatureDescriptor

/// [Windows.Foundation.Metadata.ContractVersion(Windows.AI.MachineLearning.MachineLearningContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class MapFeatureDescriptor final : ILearningModelFeatureDescriptor

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.AI.MachineLearning.MachineLearningContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class MapFeatureDescriptor : ILearningModelFeatureDescriptor

Public NotInheritable Class MapFeatureDescriptor
Implements ILearningModelFeatureDescriptor

Inheritance: Object Platform::Object IInspectable MapFeatureDescriptor

Attributes: ContractVersionAttribute MarshalingBehaviorAttribute

Implements: ILearningModelFeatureDescriptor

Windows requirements

Device family	Windows 10, version 1809 (introduced in 10.0.17763.0)
API contract	Windows.AI.MachineLearning.MachineLearningContract (introduced in v1.0)

Remarks

Windows Server

To use this API on Windows Server, you must use Windows Server 2019 with Desktop Experience.

Thread safety

This API is thread-safe.

Properties

Description	A description of what this feature is used for in the model.
IsRequired	If true, you must bind a value to this feature before calling LearningModelSession.Evaluate.
KeyKind	Map keys can be tensor kinds.
Kind	The kind of feature; use this to know which derived class to use.
Name	The name you use to bind values to this feature.
ValueDescriptor	Map values can be feature kinds.

Applies to

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