RAD Studio VCL Reference
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The following tables list the members exposed by TVirtualListAction.
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Name |
Description |
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Occurs when one of the action's properties changes. |
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Name |
Description |
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This is FClients, a member of class TBasicAction. | |
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FComponentStyle is the field of the ComponentStyle read-only property. | |
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This is FImage, a member of class TCustomAction. | |
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This is FMask, a member of class TCustomAction. |
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Name |
Description |
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Called when an application uses a component interface. | |
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Called when an application releases a component interface. | |
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Copies the properties of this action to a destination object. | |
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Copies the properties of an object to a destination object. | |
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Generates an OnChange event. | |
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Sets the private, internal storage for the Name property to the string passed in NewName. | |
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Designates methods for storing an object's unpublished data on a stream such as a form file. | |
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Provides an interface for a method that reads and writes otherwise unpublished data. | |
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Returns the owner of a child component being read from a stream. | |
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Returns the parent, or if there is no parent, returns the owner of a child component being read from a stream. | |
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Enumerates all child components. | |
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Returns the value of the Count property. | |
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Maps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs). | |
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Provides information about a specified item. | |
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Returns the owner of a component. | |
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Returns the owner of an object. | |
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Returns the value of the Strings property. | |
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Returns the value of the Strings property. | |
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Retrieves the type information for an object. | |
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Returns the number of type information interfaces that an object provides (either 0 or 1). | |
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Executes the action when the user types on of its short cuts. | |
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Provides access to Automation properties and methods when the component wraps an Automation object. | |
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Initializes the component after the form file has been read into memory. | |
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Initializes the action after it is loaded into memory. | |
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Responds when components are created or destroyed. | |
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Forwards notification messages to all owned components. | |
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Responds when the component is created from the component palette. | |
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Returns a reference to a specified interface if the object supports that interface. | |
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Reads the state of the component. | |
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Reads the state of the component. | |
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Clears or sets csAncestor state in the component's ComponentState property. | |
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Sets the visual ordering of a child control. | |
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Ensures that components inserted at design time have their design-mode flag set. | |
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Ensures that components inserted at design time have their design-mode flag set. | |
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This is SetHelpContext, a member of class TCustomAction. | |
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This is SetHelpKeyword, a member of class TCustomAction. | |
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Sets the csInline bit of the component's ComponentState property | |
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Sets the value of the Name property. | |
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Sets the value of the Name property. | |
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Assigns an OnExecute event handler. | |
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Sets the parent component. | |
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Sets the value of the Strings property. | |
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Clears the csUpdating state in the component's ComponentState property when the component finishes updating. | |
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Provides the interface for a method that adds type library and version information to the Registry on components that implement COM interfaces. | |
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Sets the csUpdating state in the component's ComponentState property. | |
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Determines whether an object can be inserted into a container. | |
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Provides the interface for a method that validates an child component before it is inserted. | |
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Ensures that renaming an owned component does not create name conflict. | |
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Writes the state of the component. |
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Name |
Description |
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This is Clients, a member of class TBasicAction. | |
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Indicates whether the action is currently adding items to client controls. | |
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Saves the value of the Enabled property when the action is suspended. |
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Name |
Description |
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Increments the reference count for this interface. | |
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Decrements the reference count for this interface. | |
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Responds after the last constructor has executed. | |
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Copies the contents of another, similar object. | |
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Performs any necessary actions before the first destructor is called. | |
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Responds before the first destructor executes. | |
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Returns a pointer to the runtime type information (RTTI) table for the object type. | |
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Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). | |
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Determines whether an object is of a specific type. | |
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Returns the type of the immediate ancestor of a class. | |
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Returns the class reference for the object's class. | |
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Performs finalization on long strings, variants, and interface variables within a class. | |
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Instantiates and initializes a TCustomAction object. | |
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Instantiates and initializes a TBasicAction object. | |
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Allocates memory and constructs a safely initialized instance of a component. | |
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Creates an instance of TCustomListAction. | |
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Constructs an object and initializes its data before the object is first used. | |
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Provides the interface for a method that processes message records. | |
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Destroys the instance of the contained action. | |
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Frees an instance of TCustomAction. | |
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Disposes of an instance of a TBasicAction object. | |
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Disposes of the component and its owned components. | |
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Destroys the TPersistent instance and frees its memory. | |
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Disposes of an object instance. | |
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Destroys all owned components. | |
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Indicates that the component and its owned components are about to be destroyed. | |
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Calls message-handling methods for the object, based on the contents of the Message parameter. | |
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Generates an OnHint event. | |
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Checks if the current instance and the parameter are equal. | |
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Responds when the client control "fires". | |
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Responds when a client control "fires". | |
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Generates an OnExecute event. | |
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Executes an action. | |
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Introduces an interface for invoking an action on a target client component or control. | |
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Generates an OnItemSelected event. | |
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This is the overview for the FieldAddress method overload. | |
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Indicates whether a given component is owned by the component. | |
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Destroys an object and frees its associated memory, if necessary. | |
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Deallocates memory allocated by a previous call to the System::TObject::NewInstance method. | |
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Ensures that AComponent is notified that the component is going to be destroyed. | |
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Frees the interface reference for components that were created from COM classes. | |
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Returns a reference to the component associated by the implementing class. | |
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Returns a TComponent enumerator. | |
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Returns an integer containing the hash code. | |
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Retrieves a specified interface. | |
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Returns the entry for a specific interface implemented in a class. | |
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Returns a pointer to a structure containing all of the interfaces implemented by a given class. | |
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Returns a string used by the Object Inspector. | |
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Returns the name of the object as it appears in the Object Inspector. | |
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Returns the action list or action manager that contains the action. | |
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Returns the containing Component. | |
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Introduces an interface for verifying that the type, and state, of a target component or control are appropriate for the action. | |
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Indicates whether the action can execute its function. | |
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Indicates whether the action is contained in an action list or action manager. | |
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Verifies whether the component has a parent. | |
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Determines the relationship of two object types. | |
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Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. | |
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Establishes the component as the owner of a specified component. | |
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Returns the size in bytes of each instance of the object type. | |
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Indicates whether the component implements a specified interface. | |
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This is the overview for the MethodAddress method overload. | |
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Returns the name of a class method by address. | |
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Allocates memory for an instance of an object type and returns a pointer to that new instance. | |
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Returns a reference to a specified interface if the object supports that interface. | |
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Establishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed. | |
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Associates the action with an action link. | |
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Removes a specified component specified from the component's Components list. | |
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Disables destruction notification that was enabled by FreeNotification | |
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Handles exceptions in methods declared using the safecall calling convention. | |
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Handles exceptions in methods declared using the safecall calling convention. | |
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Sets the parent component. | |
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Identifies whether the component is a subcomponent. | |
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Returns a string containing the class name. | |
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Returns a string containing the unit name. | |
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Breaks the association between the action and the action link. | |
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Indicates whether the action updates itself. | |
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Provides an opportunity to execute centralized code when an application is idle. | |
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Updates the state of an action. | |
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Introduces an interface for a method of notifying a client when the action updates itself. |
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Name |
Description |
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Indicates the client component that caused this action to execute. | |
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Indicates the action list or action manager that contains the action. | |
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Indicates whether client controls and menu items appear checked. | |
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Specifies the interface reference implemented by the component. | |
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Indicates the number of components owned by the component. | |
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Indicates the position of the component in its owner's Components property array. | |
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Lists all components owned by the component. | |
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Describes the current state of the component, indicating when a component needs to avoid certain actions. | |
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Governs the behavior of the component. | |
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Indicates the number of items this list action represents. | |
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Indicates the number of items this list action represents. | |
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Contains information used by the Form designer. | |
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Indicates whether client components should be disabled if no handler is found. | |
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Indicates whether the action acts like a radio button with other actions in the same action list. | |
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Indicates the help keyword for client controls and menu items. | |
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Indicates the mechanism for client controls and menu items to use when invoking help. | |
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Indicates the ImageIndex property for client controls and menu items. | |
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Specifies the index of the action in its action list or action manager. | |
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Indicates the component that is responsible for streaming and freeing this component. | |
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Lists the Strings that are the values of the items this action supplies. | |
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Represents information used internally by components that support COM. |
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Name |
Description |
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Occurs when the list action needs to supply an item to its client controls. | |
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Occurs when the list action needs to determine the number of items it supplies to client controls. | |
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Occurs when the mouse pauses over a client control or menu item. | |
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Occurs when a client control executes the action because a user selected one of the items. |
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Name |
Description |
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Indicates whether the list action has supplied items to its client controls. | |
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Represents the caption of client controls and menu items. | |
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Specifies the category under which the action appears in its action list or action manager. | |
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Indicates whether client controls and menu items are enabled. | |
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Indicates the help context ID for client controls and menu items. | |
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Indicates the Help hint for client controls and menu items. | |
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Lists the images that the list action supplies along with items. | |
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Specifies the index of the selected item. | |
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Specifies the name of the component as referenced in code. | |
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Specifies the short cuts (in addition to ShortCut) for triggering clients. | |
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Specifies the ShortCut property for client menu items. | |
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Stores an integer value as part of a component. | |
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Specifies the Visible property for client controls and menu items. |
Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
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