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  3. UDataRegistrySource_DataTable

UDataRegistrySource_DataTable

Data source that loads from a specific data table containing the same type of structs as the registry

Unreal Engine C++ API Reference > Plugins > DataRegistry

Inheritance Hierarchy

References

   
Module DataRegistry
Header /Engine/Plugins/Runtime/DataRegistry/Source/DataRegistry/Public/DataRegistrySource_DataTable.h
Include #include "DataRegistrySource_DataTable.h"

Syntax

UCLASS (Meta=(DisplayName="DataTable Source"))  
class UDataRegistrySource_DataTable : public UDataRegistrySource

Remarks

Data source that loads from a specific data table containing the same type of structs as the registry

Variables

  Type Name Description
Protected variable bool bInvalidSourceTable This is set if the table fails to load or could never load
Protected variable UProperty Transient TObjectPtr< UDataTable > CachedTable Hard ref to loaded table
Protected variable float LastAccessTime Last time this was accessed
Protected variable TSharedPtr< FStreamableHandle > LoadingTableHandle Handle for in progress load
Protected variable TArray< FDataRegistrySourceAcquireRequest > PendingAcquires List of requests to resolve when table is loaded
Protected variable UProperty TObjectPtr< UDataTable > PreloadTable Preload table ref, will be set if this is a hard source
Public variable UProperty Category, EditAnywhere TSoftObjectPtr< UDataTable > SourceTable What table to load from
Public variable UProperty Category, EditAnywhere FDataRegistrySource_DataTableRules TableRules Access rules

Functions

  Type Name Description
Protected function Virtual void Clears cached table pointer so it can be GCd
Protected function Virtual void Tells it to go through each pending acquire
Protected function Virtual void  
Protected function Virtual void Callback after table loads
Protected function Virtual void  
Protected function Virtual void

PreSave ( FObjectPreSaveContext ObjectSaveContext
)

  
Protected function Virtual void

SetCachedTable ( bool bForceLoad
)

 Tells it to set CachedTable if possible
Public function void

SetSourceTable ( const TSoftObjectPtr< UDataTable >& InSourceTable,
const FDataRegistrySource_DataTableRules& InTableRules
)

 Update source table and rules, meant to be called from a meta source

Overridden from UDataRegistrySource

  Type Name Description
Protected function Virtual bool Call to start an acquire request
Protected function Virtual void Called on editor-defined states to check to check a source is still valid after major changes
Protected function Virtual Const FString Return a useful debug name for this source
Protected function Virtual Const EDataRegistryAvailability

GetItemAvailability ( const FName& ResolvedName,
const uint8** PrecachedDataPtr
)

 Returns availability of individual item, also get raw memory address if available
Protected function Virtual Const void

GetResolvedNames ( TArray< FName >& Names
)

 Fills in set of all names provided by this source
Protected function Virtual Const FSoftObjectPath Returns the path to the underlying source asset (data table, curve table, etc.) if there is one
Protected function Virtual Const EDataRegistryAvailability Returns how available this data is generally
Protected function Virtual bool Called on editor-defined sources to initialize this source so it is ready to take requests
Protected function Virtual void Called on runtime sources to reset caches and related state because game has ended or registry settings have changed
Protected function Virtual void

TimerUpdate ( float CurrentTime,
float TimerUpdateFrequency
)

 Called by owning source as periodic update, can release resources or refresh connections

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