RAD Studio VCL Reference
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The methods of the TComponent class are listed here.
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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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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Designates methods for storing an object's unpublished data on a stream such as a form file.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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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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Maps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs). | |
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Returns the owner of a component. | |
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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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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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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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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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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 parent component. | |
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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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Performs any necessary actions before the first destructor is called. | |
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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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Executes an action. | |
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Indicates whether a given component is owned by the component. | |
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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 TComponent enumerator. | |
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Returns a string used by the Object Inspector. | |
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Returns the containing Component. | |
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Verifies whether the component has a parent. | |
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Establishes the component as the owner of a specified component. | |
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Indicates whether the component implements a specified 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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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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Identifies whether the component is a subcomponent. | |
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Updates the state of an action. |
Copyright(C) 2009 Embarcadero Technologies, Inc. All Rights Reserved.
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