Web.DBWeb.THTTPDataLink Methods

• Up to Parent: THTTPDataLink

InheritedProtected

ActiveChanged	protected	Informs the table producer when the Active property changes.
AddMapping	public	Adds a field component to the end of the Fields array.
AfterConstruction	public	Responds after the last constructor has executed.
Assign	public	Copies the contents of another similar object.
AssignTo	protected	Copies the properties of an object to a destination object.
BeforeDestruction	public	Responds before the first destructor executes.
CheckBrowseMode	protected	Allows the data-aware object to respond just before an event that changes the dataset state.
CheckDisposed	protected
ClassInfo	public	Returns a pointer to the run-time type information (RTTI) table for the object type.
ClassName	public	Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument).
ClassNameIs	public	Determines whether an object is of a specific type.
ClassParent	public	Returns the type of the immediate ancestor of a class.
ClassType	public	Returns the class reference for the object's class.
CleanupInstance	public	Performs finalization on long strings, variants, and interface variables within a class.
ClearMapping	public	Empties the Fields array and frees any associated memory.
Create	public	Creates an instance of THTTPDataLink.
DataEvent	protected	Responds to various events that occur while working with data.
DataSetChanged	protected	Informs the associated table producer of changes to the dataset.
DataSetScrolled	protected	Ignores scrolling events on the dataset.
DefaultHandler	public	Provides the interface for a method that processes message records.
DefineProperties	protected	Provides an interface for a method that reads and writes otherwise unpublished data.
Destroy	public	Destroys an instance of THTTPDataLink.
Dispatch	public	Calls message-handling methods for the object, based on the contents of the Message parameter.
DisposeOf	public	DisposeOf forces the execution of the destructor code in an object.
Edit	public	Attempts to drive the data source into an editing state if it is not already in one.
EditingChanged	protected	Ignores changes to the editing state of the dataset.
Equals	public	Checks whether the current instance and the Obj parameter are equal.
ExecuteAction	public	Invokes an action with the datasource as its target.
FieldAddress	public	Returns the address of a published object field.
FocusControl	protected	Discards requests to set focus to the indicated field.
Free	public	Destroys an object and frees its associated memory, if necessary.
FreeInstance	public	Deallocates memory allocated by a previous call to the NewInstance method.
GetActiveRecord	protected
GetBOF	protected
GetBufferCount	protected
GetDisposed	protected	Getter for the Disposed property.
GetEOF	protected
GetHashCode	public	Returns an integer containing the hash code.
GetInterface	public	Retrieves a specified interface.
GetInterfaceEntry	public	Returns the entry for a specific interface implemented in a class.
GetInterfaceTable	public	Returns a pointer to a structure containing all of the interfaces implemented by a given class.
GetMappedIndex	protected	Returns the index of the field component in the dataset that corresponds to the index of the field component within the Fields array.
GetNamePath	public	Returns the name of the object as it appears in the Object Inspector.
GetOwner	protected	Returns the owner of an object.
GetRecordCount	protected
InheritsFrom	public	Determines the relationship of two object types.
InitInstance	public	Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer.
InstanceSize	public	Returns the size in bytes of each instance of the object type.
LayoutChanged	protected	Informs TDSTableProducer of changes in the layout of columns at design time.
MethodAddress	public	Returns the address of a class method by name.
MethodName	public	Returns the name of a class method by address.
Modified	public	Tracks changes to the data that have not been written to the current record in the database.
MoveBy	protected	Repositions the dataset to another record relative to its active record.
NewInstance	public	Allocates memory for an instance of an object type and returns a pointer to that new instance.
QualifiedClassName	public	Returns the qualified name of the class.
RecordChanged	protected	Ignores changes to the contents of the current record or field in the data source.
Reset	public	Cancels any pending edits to the dataset that have not been written to the current record in the database.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SetActiveRecord	protected
SetBufferCount	protected
ToString	public	Returns a string containing the class name.
UnitName	public	Returns the name of the unit where the class is defined.
UnitScope	public	Returns the class's unit scope.
UpdateAction	public	Updates an action to reflect the current state of the TDataLink.
UpdateData	protected	Discards requests to post changes to the dataset.
UpdateRecord	public	Responds to notifications that edits should be posted to the dataset.