CMMetadataDataTypeRegistryGetConformingDataTypes(_:)

Declaration

func CMMetadataDataTypeRegistryGetConformingDataTypes(_ dataType: CFString) -> CFArray

Parameters

• dataType:

  Identifier of the data type to be queried.

Return Value

List of conforming data types registered for the given data type, or NULL if the data type has not been registered.

See Also

Inspecting Metadata

• CMMetadataDataTypeRegistryDataTypeIsRegistered(_:)
• CMMetadataDataTypeRegistryGetDataTypeDescription(_:)
• CMMetadataDataTypeRegistryDataTypeConformsToDataType(_:conformsTo:)
• CMMetadataDataTypeRegistryDataTypeIsBaseDataType(_:)
• CMMetadataDataTypeRegistryGetBaseDataTypeForConformingDataType(_:)
• CMMetadataDataTypeRegistryGetBaseDataTypes()