The TransactionServer object provides information about the current transaction context and enables a component running in a transaction server to control the transaction and its own life cycle.
|
TransactionServer property |
Datatype |
Description |
|---|---|---|
|
ClassDefinition |
PowerObject |
An object of type PowerObject containing information about the class definition of the object or control |
|
TransactionServer event |
Occurs |
|---|---|
|
Constructor in PowerScript Reference |
When the object is created |
|
Destructor in PowerScript Reference |
When the object is destroyed |
|
TransactionServer function |
Datatype returned |
Description |
|---|---|---|
|
ClassName in PowerScript Reference |
String |
Returns the name assigned to the object. |
|
CreateInstance in PowerScript Reference |
Integer |
Creates an instance of a component running on the COM+ server. This function is called from within a component instance running on COM+. |
|
DisableCommit in PowerScript Reference |
Integer |
Declares that the component's transaction updates are inconsistent and cannot be committed in their present state. |
|
EnableCommit in PowerScript Reference |
Integer |
Declares that the component's work might be incomplete but its transaction updates are consistent and can be committed. |
|
GetContextService in PowerScript Reference |
Integer |
Creates a reference to a context-specific instance of the specified service. |
|
GetParent in PowerScript Reference |
PowerObject |
Returns a reference to the name of the parent object. |
|
ImpersonateClient in PowerScript Reference |
Integer |
Allows the component to take on the security attributes of the client for the duration of a call. |
|
IsCallerInRole in PowerScript Reference |
Integer |
Indicates whether an object's direct caller is in a specified role (either individually or as part of a group). |
|
IsImpersonating in PowerScript Reference |
Boolean |
Queries whether the component is impersonating the client. |
|
IsInTransaction (obsolete) in PowerScript Reference |
Boolean |
Indicates whether the component is executing in a transaction. |
|
IsSecurityEnabled in PowerScript Reference |
Boolean |
Indicates whether or not security is enabled for the component |
|
IsTransactionAborted (obsolete) in PowerScript Reference |
Boolean |
Determines whether the current transaction has already been aborted. |
|
Lookup (obsolete) in PowerScript Reference |
Long |
Allows a component to create an instance of another component running on the same EAServer host. Obsolete function Lookup is an obsolete function, because EAServer is no longer supported since PowerBuilder 2017. |
|
PostEvent in PowerScript Reference |
Boolean |
Adds an event to the end of the message queue for the object. |
|
RevertToSelf in PowerScript Reference |
Integer |
If the component is impersonating the client, restores the component's security attributes. |
|
SetAbort in PowerScript Reference |
Integer |
Declares that the component cannot complete its work for the current transaction and that the transaction should be rolled back. The component instance will be deactivated when the method returns. |
|
SetComplete in PowerScript Reference |
Integer |
Declares that the transaction in which a component is participating should be committed and the component instance should be deactivated. |
|
TriggerEvent in PowerScript Reference |
Integer |
Triggers a specific event in the object and executes the script for the event. |
|
TypeOf in PowerScript Reference |
Object |
Returns the type of the object. |
|
Which in PowerScript Reference |
Integer |
Returns 0 if the object is not running in a transaction server, 1 if running in EAServer, or 2 if running in Microsoft MTS or IIS4. |
