public final class VisionMetadata

  1. Object
  2. VisionMetadata
Optional backend identity and backend-specific diagnostic strings attached to a vision result. Portable application logic should use typed result fields first; metadata keys are intentionally not guaranteed across backends. The values map is immutable.

Constructors

public VisionMetadata(String backendId, Map<String, String> values)Creates backend metadata with optional diagnostic values.
public VisionMetadata(String backendId)Creates metadata containing only the selected backend id.

Methods

public String getBackendId()
public Map<String, String> getValues()
public String get(String key)

Inherited methods

From Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait, clone

Constructor details

VisionMetadata

public VisionMetadata(String backendId, Map<String, String> values)
Creates backend metadata with optional diagnostic values.

Parameters

backendId String
stable portable backend id
values Map<String, String>
backend-specific string diagnostics, defensively copied

VisionMetadata

public VisionMetadata(String backendId)
Creates metadata containing only the selected backend id.

Parameters

backendId String
stable portable backend id

Method details

getBackendId

public String getBackendId()

Returns

stable backend identifier such as apple-vision or ml-kit

getValues

public Map<String, String> getValues()

get

public String get(String key)

Parameters

key String
backend-defined diagnostic key

Returns

associated value, or null