State
Functions
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Detailed Description
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class State : public RED::Object
This class defines the user transaction needed to edit engine data.
@related Transaction Management, function RED::IResourceManager::BeginState, function RED::IResourceManager::EndState
Header of the State class. The state defines a transaction starting with a RED::IResourceManager::BeginState call and ending with a RED::IResourceManager::EndState call.
Between these two functions, the RED::IResourceManager::GetState call retrieves the current transaction parameter that must be supplied to Red sdk API calls to edit data in the cluster.
The state has a transaction number (first transaction is number 1), points to the cluster’s resource manager, and has a transaction mode indicating whether we’re in a valid transaction or outside of it.
SDK calls return RED_WORKFLOW_ERROR when transaction errors arise.
Public Functions
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SET_CID(CID_class_REDState)
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IMPLEMENT_AS()
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State(RED::Object *iResmgr, int iNumber, int iTransactionMode)
State construction method.
- Parameters
iResmgr – The cluster’s resource manager address.
iNumber – Transaction number.
iTransactionMode – Set in or out of transaction.
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inline bool operator==(const RED::State &iCompare) const
State comparison operator.
- Parameters
iCompare – Right handed operator compared with this.
- Returns
true when the two states are identical, false otherwise.
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inline bool operator!=(const RED::State &iCompare) const
State difference operator.
- Parameters
iCompare – Right handed operator compared with this.
- Returns
true when the two states differ, false otherwise.
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inline RED::Object *GetResourceManager() const
- Returns
The address of the resource manager, when available.
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inline int GetNumber() const
- Returns
The current transaction number. Should be >= 1 when valid.
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inline bool InTransaction() const
- Returns
true if we are in a valid transaction, false otherwise.
Public Static Functions
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static const RED::State &GetZeroState()
Returns a state in a valid transaction, that’ll always access the most recent data container in any object. This state bypasses internal REDsdk transaction mechanisms and always write ‘in place’existing data containers. It can eventually create a new data container for a fresh blank object.
- Returns
A stateless data configuration transaction.
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SET_CID(CID_class_REDState)