DBAdapt.TDataSetAdapterMemoField Methods

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InheritedProtected

_AddRef	protected	Called when an application uses a component interface.
_Release	protected	Called when an application releases a component interface.
AfterConstruction	public	Responds after the last constructor has executed.
AsFormatted	protected	Returns text used to generate a representation of the adapter field value.
Assign	public	Copies the contents of another similar object.
AssignTo	protected	Copies the properties of an object to a destination object.
BeforeDestruction	public	Performs any necessary actions before the first destructor is called.
CanObserve	protected
ChangeName	protected	Sets the private, internal storage for the Name property to the string passed in NewName.
CheckDisposed	protected
CheckModifyAccess	protected	Checks end-user rights to modify the adapter field value.
CheckOrigValue	protected	Ensures that the current value of this field is the same as the original value.
CheckOrUpdateValue	protected	Called by ImplUpdateValue and by ImplCheckValueChange.
CheckValueChange	protected	Indicates whether the current value of this field is the same as the original value.
CheckViewAccess	protected	Checks end-user rights to view the adapter field value.
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.
Create	public
DefaultHandler	public	Provides the interface for a method that processes message records.
DefineProperties	protected	Designates methods for storing an object's unpublished data on a stream such as a form file.
Destroy	public
DestroyComponents	public	Destroys all owned components.
Destroying	public	Indicates that the component and its owned components are about to be destroyed.
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.
Equals	public	Checks whether the current instance and the parameter are equal.
ExecuteAction	public	Executes an action.
FieldAddress	public	Returns the address of a published object field.
FindComponent	public	Indicates whether a given component is owned by the component.
FindField	public	Returns the dataset field whose value this adapter field represents.
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.
FreeNotification	public	Ensures that AComponent is notified that the component is going to be destroyed.
FreeOnRelease	public	Frees the interface reference for components that were created from COM classes.
FullyQualifyInputName	protected	Indicates whether references to this field in HTML forms must be qualified with the name of the parent adapter.
GetAdapter	protected	Returns the value of the Adapter property.
GetChildOwner	protected	Returns the owner of a child component being read from a stream.
GetChildParent	protected	Returns the parent or, if there is no parent, returns the owner of a child component being read from a stream.
GetChildren	protected	Enumerates all child components.
GetContainerList	protected	Returns the TWebComponentList object that the Web parent uses to manage this and its other Web items.
GetDataSet	protected	Returns the dataset associated with this field's parent adapter.
GetDataSetFieldValue	protected	Returns the value of the associated dataset field.
GetDefaultDisplayLabel	protected	Provides the default display label for this adapter field.
GetDefaultFieldName	protected	Gets the default name used to reference this adapter field with server-side script.
GetDisplayLabel	protected	Returns the suggested display label for this adapter field.
GetDisplayStyle	protected	Returns a string value that suggests an HTML display style for this adapter field.
GetDisplayStyleType	protected	Returns the HTML display style type for this adapter field.
GetDisplayWidth	protected	Returns the suggested display width for this adapter field.
GetDisposed	protected
GetEchoActionFieldValue	protected	Returns the value of the echo flag.
GetEnumerator	public	Returns a TComponent enumerator.
GetHashCode	public	Returns an integer containing the hash code.
GetIDsOfNames	protected	Maps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs).
GetInputName	protected	Identifies the name to use when generating an HTML input for this adapter field.
GetInputStyle	protected	Returns a string value that suggests an HTML editing style for this adapter field.
GetInputStyleType	protected	Returns htmliTextArea to indicate that this field should be represented by an HTML TextArea.
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.
GetKeyName	protected	Returns the name of the associated dataset field if it appears in the index (key) that the parent dataset adapter uses.
GetKeyParams	protected	Returns a list of fields that the parent dataset adapter uses to locate records, along with their current values in that adapter's dataset.
GetMaxLength	protected	Returns the maximum length, in characters, that the user should be allowed to enter when entering a value for this adapter field.
GetNamePath	public	Returns a string used by the Object Inspector.
GetObservers	protected
GetOwner	protected	Returns the owner of a component.
GetParentComponent	public	Returns the object that uses this component to generate HTML.
GetReadOnly	protected	Indicates whether the adapter field represents a read-only database field.
GetRequired	protected	Indicates whether the end-user must enter a value for this adapter field.
GetTypeInfo	protected	Retrieves the type information for an object.
GetTypeInfoCount	protected	Returns the number of type information interfaces that an object provides (either 0 or 1).
GetValue	protected	Gets the value of this adapter field as a Variant.
GetVariableName	protected	Gets the name used to reference this adapter field with server-side script.
GetViewMode	protected	Returns a string value that indicates what function a control that represents this field should perform.
GetViewModeType	protected	Returns the view mode for the function a control that represents this field should perform.
GetVisible	protected	Indicates whether the value of this adapter field should be displayed to the end-user.
GetWebSnapObjClass	protected	Returns the class type for this adapter field.
HasModifyAccess	protected	Checks the end-user's right to modify this adapter field.
HasParent	public	Indicates whether this component appears in another component's list of Web items.
HasViewAccess	protected	Checks the end-user's right to view this adapter field.
ImplAsFormatted	protected	Returns the text that is used to display a read only representation of the dataset field.
ImplCheckOrigValue	protected	Provides the underlying implementation for the CheckOrigValue method.
ImplCheckValueChange	protected	Indicates whether the data was changed by the user.
ImplGetDisplayLabel	protected	Provides the underlying implementation for the GetDisplayLabel method.
ImplGetDisplayWidth	protected	Provides the underlying implementation for the GetDisplayWidth method.
ImplGetEchoActionFieldValue	protected	Provides the underlying implementation for the GetEchoActionFieldValue method.
ImplGetInputName	protected	Identifies the name to use when generating the HTML input for this adapter field.
ImplGetMaxLength	protected	Returns the maximum length, in characters, that the user should be allowed to enter when entering a value for this adapter field.
ImplGetRequired	protected	Provides the underlying implementation for the GetRequired method.
ImplGetValue	protected	Returns either the value of the associated dataset field as a Variant, or the last value entered by the end user.
ImplGetVariableName	protected	Gets the name used to reference this adapter field with server-side script.
ImplGetVisible	protected	Provides the underlying implementation for the GetVisible method.
ImplHasModifyAccess	protected	Checks the end-user's right to modify this adapter field.
ImplHasViewAccess	protected	Checks the end-user's right to view this adapter field.
ImplSetEchoActionFieldValue	protected	Provides the underlying implementation for the SetEchoActionFieldValue method.
ImplSetFieldName	protected	Provides the underlying implementation for the SetFieldName method.
ImplUpdateValue	protected	Verifies that the field has modify access rights, and if so updates the value for this TCustomDataSetAdapterMemoField.
ImplValidateValue	protected	Provides the underlying implementation for the ValidateValue method.
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.
InsertComponent	public	Establishes the component as the owner of a specified component.
InstanceSize	public	Returns the size in bytes of each instance of the object type.
Invoke	protected	Provides access to Automation properties and methods when the component wraps an Automation object.
IsDefaultField	protected	Indicates whether this component represents a Web item that is used by default when the parent's set of Web items is not explicitly assigned.
IsImplementorOf	public	Indicates whether the component implements a specified interface.
Loaded	protected	Initializes the component after the form file has been read into memory.
MethodAddress	public	Returns the address of a class method by name.
MethodName	public	Returns the name of a class method by address.
NewInstance	public	Allocates memory for an instance of an object type and returns a pointer to that new instance.
Notification	protected	Forwards notification messages to all owned components.
ObserverAdded	protected
operator ()	public
PaletteCreated	protected	Responds when the component is created from the component palette.
ParentChanged	protected	Handles movement of the component to a different parent.
PrepareDataSet	protected	Responds when the parent dataset adapter prepares its dataset.
QualifiedClassName	public	Returns the qualified name of the class.
QueryInterface	protected	Returns a reference to a specified interface if the current component supports that interface.
ReadState	protected	Reads the component's published properties, stored data, and owned components from a reader object.
ReferenceInterface	public	Establishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed.
RemoveComponent	public	Removes a specified component specified from the component's Components list.
RemoveFreeNotification	public	Disables the destruction notification that was enabled by FreeNotification.
RemoveFreeNotifications	protected	Notifies all owned components of the owner component's imminent destruction.
SafeCallException	public	Handles exceptions in methods declared using the safecall calling convention.
SetAncestor	protected	Clears or sets csAncestor state in the component's ComponentState property.
SetChildOrder	protected	Sets the visual ordering of a child control.
SetDataSetField	protected	Sets the value of the DataSetField property.
SetDesigning	protected	Ensures that components inserted at design time have their design-mode flag set.
SetDesignInstance	protected	Ensures that components inserted at design time have their design-mode flag set.
SetEchoActionFieldValue	protected	Sets the echo flag for this adapter field.
SetFieldName	protected	Sets the name that is used to reference this adapter field with server-side script.
SetInline	protected	Sets the csInline bit of the component's ComponentState property.
SetName	protected	Sets the value of the Name property.
SetParentComponent	protected	Sets the WebParent property to be the same as this component's parent.
SetSubComponent	public	Identifies whether the component is a subcomponent.
SetWebParent	protected	Sets the value of the WebParent property.
TestValueChange	protected	Checks whether a new value matches the current value of this field.
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 the state of an action.
Updated	protected	Clears the csUpdating state in the component's ComponentState property when the component finishes updating.
UpdateRegistry	protected	Provides the interface for a method that adds type library and version information to the Registry on components that implement COM interfaces.
UpdateValue	protected	Updates the adapter field when the user assigns a new value.
Updating	protected	Sets the csUpdating state in the component's ComponentState property.
ValidateContainer	protected	Determines whether an object can be inserted into a container.
ValidateInsert	protected	Provides the interface for a method that validates a child component before it is inserted.
ValidateRename	protected	Ensures that renaming an owned component does not create a name conflict.
ValidateValue	protected	Validates a new value for this field that appears in the current request.
WriteState	protected	Writes the state of the component.