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Interface to be provided to query callbacks running with the Data Storage. Note that at the time of writing only subclasses of Subsystem are supported as dependencies.
| Name | IQueryContext |
| Type | struct |
| Header File | /Engine/Source/Runtime/TypedElementFramework/Public/Elements/Interfaces/TypedElementQueryStorageInterfaces.h |
| Include Path | #include "Elements/Interfaces/TypedElementQueryStorageInterfaces.h" |
Syntax
struct IQueryContext : public UE::Editor::DataStorage::ICommonQueryWithEnvironmentContext
Derived Classes
Destructors
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
virtual ~IQueryContext() |
Elements/Interfaces/TypedElementQueryStorageInterfaces.h |
Functions
Public
| Name | Remarks | Include Path | Unreal Specifiers |
|---|---|---|---|
RowHandle FindIndexedRow
(
IndexHash Index |
Elements/Interfaces/TypedElementQueryStorageInterfaces.h | ||
void GetDependencies
(
TArrayView< UObject* > RetrievedAddresses, |
Returns a list of dependencies or nullptrs if a dependency wasn't found. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h | |
| Returns an immutable instance of the requested dependency or a nullptr if not found. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h | ||
| Returns a mutable instance of the requested dependency or a nullptr if not found. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h | ||
RowHandle LookupMappedRow
(
const FMapKeyView& Index |
Elements/Interfaces/TypedElementQueryStorageInterfaces.h | ||
RowHandle LookupMappedRow
(
const FName& Domain, |
Retrieves the row for a mapped object in the provided domain. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h | |
FQueryResult RunQuery
(
QueryHandle Query |
Runs a previously created query. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h | |
FQueryResult RunSubquery
(
int32 SubqueryIndex |
Runs a subquery registered with the current query. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h | |
FQueryResult RunSubquery
(
int32 SubqueryIndex, |
Runs the provided callback on a subquery registered with the current query. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h | |
FQueryResult RunSubquery
(
int32 SubqueryIndex, |
Runs the provided callback on a subquery registered with the current query for the exact provided row. | Elements/Interfaces/TypedElementQueryStorageInterfaces.h |