RAD Studio VCL Reference
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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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Starts the dragging of a control. | |
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Puts the control in front of all other controls in its parent control. | |
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Calculates the size of the control. | |
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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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Executes the control's function. | |
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Translates client coordinates to parent coordinates. | |
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Translates a given point from client area coordinates to global screen coordinates. | |
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Creates an instance of TCustomButtonControl. | |
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Creates an instance of TCustomButtonControl. | |
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Creates an instance of TCustomButtonControl. | |
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Creates an instance of TCustomActionControl. | |
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Allocates memory and constructs a safely initialized instance of a component. | |
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Creates an instance of TControl. | |
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Creates an instance of TGraphicControl. | |
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Constructs an object and initializes its data before the object is first used. | |
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Provides message handling for all messages that do not have specific handlers. | |
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Provides the interface for a method that processes message records. | |
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Processes the given message and returns some Boolean information based on the message's content. | |
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Destroys an instance of TCustomActionControl. | |
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Destroys an instance of TCustomActionControl. | |
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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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Destroys an instance of TControl. | |
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Destroys an instance of TGraphicControl. | |
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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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Used internally to dock the control. | |
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Performs actions and generates an OnDragDrop event. | |
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OnDragDrop event dispatcher. | |
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Indicates whether a control is being dragged. | |
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Returns the text flags that reflect the current setting of the BiDiMode property. | |
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Returns the text flag to add that indicates whether the control's text should read from right to left. | |
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Stops a control from being dragged any further. | |
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Checks if the current instance and the parameter are equal. | |
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Executes an action. | |
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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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Indicates how text is aligned within the control. | |
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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 containing Component. | |
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Returns the parent of the control. | |
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Retrieves the control's text, copies it into a buffer, and returns the number of characters copied. | |
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Returns the length of the control's text. | |
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Verifies whether the component has a parent. | |
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Indicates whether the control has a parent. | |
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Makes the control invisible. | |
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Determines the relationship of two object types. | |
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Calls the action client's Update method if the control is associated with an action client. | |
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Calls the action link's Update method if the control is associated with an action link. | |
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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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Completely repaint control. | |
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Indicates whether the component implements a specified interface. | |
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Indicates whether the control should be reversed right to left. | |
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Executes the control's function in response to a keyboard action. | |
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Docks the control. | |
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Undocks the control. | |
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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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Dispatches messages received from a mouse wheel. | |
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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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Translate parent coordinates to client coordinates. | |
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This is the overview for the Perform method overload. | |
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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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Repaints the control on the screen. | |
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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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Forces the control to repaint its image on the screen. | |
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Docks the control in the place where another control is already docked. | |
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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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Converts the screen coordinates of a specified point on the screen to client coordinates. | |
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Puts a windowed control behind all other windowed controls, or puts a non-windowed control behind all other non-windowed controls. | |
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Sets the Left, Top, Width, and Height properties all at once. | |
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Makes a control visible at design time. | |
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Sets the parent for the control. | |
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Identifies whether the component is a subcomponent. | |
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Sets the text of the control. | |
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Makes a control visible. | |
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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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Processes any pending paint messages immediately. | |
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Updates the state of an action. | |
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Specifies whether the control's alignment should be reversed right-to-left. | |
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Specifies whether the control is using a right-to-left reading order. | |
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Specifies whether the vertical scroll bar appears on the left side of the control. |
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