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API > API/Editor > API/Editor/UnrealEd
References
| Module | UnrealEd |
| Header | /Engine/Source/Editor/UnrealEd/Public/ChangeTransactor.h |
| Include | #include "ChangeTransactor.h" |
Syntax
struct FChangeTransactor
Remarks
Helper structure used for inserting FChange based undo/redo operations inside of the GUndo (ITransaction) instance. The operations are targeted a specific UObject, which is used as the 'transactional' object. The transactions themselves are initiated using the ITransactor API using GEngine as the instance.
Constructors
| Type | Name | Description | |
|---|---|---|---|
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FChangeTransactor
(
UObject* InTransactionObject |
Destructors
| Type | Name | Description | |
|---|---|---|---|
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Functions
| Type | Name | Description | |
|---|---|---|---|
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void | AddTransactionChange
(
TArgs&&... Args |
Inserts a FChange instance into the compound change data |
  |
bool | ||
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void | Closes the currently pending transaction, inserting a FCompoundChange object, containing any FChange's transacted during the transaction, into GUndo alongside of the currently targeted UObject instance | |
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bool | ||
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void | OpenTransaction
(
const FText& TransactionDescription |
Opens a new transaction with the provided description |
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void | SetTransactionObject
(
UObject* InTransactionObject |
Set the UObject instance for which to transact FChange's |