RAD Studio VCL Reference
ContentsIndex
TIBTransaction Members Public Methods
Public Methods
 
Name 
Description 
 
Increments the reference count for this interface. 
 
Decrements the reference count for this interface. 
 
Associates a database to the transaction. 
 
Responds after the last constructor has executed. 
 
Copies the contents of another, similar object. 
 
Performs any necessary actions before the first destructor is called. 
 
Responds before the first destructor executes. 
 
Call 
Returns an error message based on the error code. 
 
Performs the action that the AutoStopAction property specifies. 
 
Checks for databases in the list. 
 
Checks whether the transaction is active and whether there are any databases in the transaction's database list. 
 
Checks that the transaction is not active and that there are no databases in the transaction's database list. 
 
Returns a pointer to the runtime type information (RTTI) table for the object type. 
 
Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). 
 
Determines whether an object is of a specific type. 
 
Returns the type of the immediate ancestor of a class. 
 
Returns the class reference for the object's class. 
 
Performs finalization on long strings, variants, and interface variables within a class. 
 
Permanently stores updates, insertions, and deletions of data associated with the current transaction, and ends the current transactions. 
 
Commits the active transaction and retains the transaction context after a commit. 
 
Creates an instance of a transaction component. 
 
Provides the interface for a method that processes message records. 
 
Destroys the instance of the transaction component. 
 
Destroys all owned components. 
 
Indicates that the component and its owned components are about to be destroyed. 
 
Calls message-handling methods for the object, based on the contents of the Message parameter. 
 
Checks if the current instance and the parameter are equal. 
 
Executes an action. 
 
This is the overview for the FieldAddress method overload. 
 
Indicates whether a given component is owned by the component. 
 
Finds the index of the associated database. 
 
Finds the default database for the transaction. 
 
Free 
Destroys an object and frees its associated memory, if necessary. 
 
Deallocates memory allocated by a previous call to the System::TObject::NewInstance method. 
 
Ensures that AComponent is notified that the component is going to be destroyed. 
 
Frees the interface reference for components that were created from COM classes. 
 
Returns a reference to the component associated by the implementing class. 
 
Returns a TComponent enumerator. 
 
Returns an integer containing the hash code. 
 
Retrieves a specified interface. 
 
Returns the entry for a specific interface implemented in a class. 
 
Returns a pointer to a structure containing all of the interfaces implemented by a given class. 
 
Returns a string used by the Object Inspector. 
 
Returns the name of the object as it appears in the Object Inspector. 
 
Returns the containing Component. 
 
Verifies whether the component has a parent. 
 
Determines the relationship of two object types. 
 
Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. 
 
Establishes the component as the owner of a specified component. 
 
Returns the size in bytes of each instance of the object type. 
 
Indicates whether the component implements a specified interface. 
 
This is the overview for the MethodAddress method overload. 
 
Returns the name of a class method by address. 
 
Allocates memory for an instance of an object type and returns a pointer to that new instance. 
 
Returns a reference to a specified interface if the object supports that interface. 
 
Establishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed. 
 
Removes a specified component specified from the component's Components list. 
 
Disassociates a database from the transaction. 
 
Disassociates all databases from the transaction. 
 
Disables destruction notification that was enabled by FreeNotification 
 
Cancels all updates, insertions, and deletions for the current transaction and ends the transaction. 
 
Cancels all updates, insertions, and deletions for the current transaction and retains the transaction context. 
 
Handles exceptions in methods declared using the safecall calling convention. 
 
Handles exceptions in methods declared using the safecall calling convention. 
 
Identifies whether the component is a subcomponent. 
 
Begins a new transaction against the database server. 
 
Returns a string containing the class name. 
 
Returns a string containing the unit name. 
 
Updates the state of an action. 
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