Classes

The following table lists classes in this documentation.

	Name	Description
	EBitsError	EBitsError is the exception class for invalid attempts to access an array of boolean values.
	EClassNotFound	EClassNotFound is the exception class for the failure to find a specified component when reading from a stream.
	EComponentError	EComponentError is the exception class for registering and renaming components.
	EFCreateError	EFCreateError is the exception class for streaming file-creation errors.
	EFilerError	EFilerError is the exception class for component stream errors.
	EFileStreamError	EFileStreamError is the exception class for general stream errors.
	EFOpenError	EFOpenError is the exception class for file-opening errors during streaming.
	EInvalidImage	EInvalidImage is the exception class for unsuccessful attempts to read resources.
	EInvalidOperation	EInvalidOperation is the exception class for invalid operations on a component.
	EListError	EListError is the exception class for list and string errors.
	EMethodNotFound	Deprecated, please use EReadError.
	EOutOfResources	EOutOfResources is the exception class for unsuccessful attempts to allocate handles.
	EParserError	EParserError is the exception class for text-to-binary streaming conversion errors.
	EReadError	EReadError is the exception class for unsuccessful attempts to read data from a stream.
	EResNotFound	EResNotFound is the exception class for unlocatable resources.
	EStreamError	EStreamError is the exception class for streaming errors.
	EStringListError	EStringListError is the exception class for invalid listbox references.
	EThread	EThread is the exception class for thread synchronization errors.
	EWriteError	EWriteError is the exception class for unsuccessful attempts to write data to a stream.
	TBasicAction	TBasicAction is the ancestor class for all action objects.
	TBasicActionLink	TBasicActionLink is the base class for action link classes that handle the communication between actions and clients.
	TBits	TBits stores an array of Boolean values.
	TBytesStream	This is class Classes.TBytesStream.
	TClassFinder	TClassFinder allows registered persistent classes to be retrieved.
	TCollection	TCollection is a container for TCollectionItem objects.
	TCollectionEnumerator	Enumerates through the TCollectionItems in a TCollection object.
	TCollectionItem	TCollectionItem represents an item in a collection.
	TComponent	TComponent is the common ancestor of all component classes.
	TComponentEnumerator	TComponentEnumerator allows the components within a containing component to be discovered.
	TCustomMemoryStream	TCustomMemoryStream is an abstract base class used as the common ancestor for memory streams.
	TDataModule	TDataModule centralizes the handling of nonvisual components in an application.
	TFiler	TFiler is the abstract base class for reader and writer objects, which are used for loading and saving components and their properties.
	TFileStream	TFileStream enables applications to read from and write to a file on disk.
	THandleStream	THandleStream enables applications to read from and write to communications resources identified by a handle.
	TInterfacedPersistent	TInterfacedPersistent is an ancestor for persistent objects that implement interfaces.
	TInterfaceList	TInterfaceList represents a list of interfaces.
	TInterfaceListEnumerator	Enumerates through the IInterfaces in a TInterfaceList.
	TList	TList stores an array of pointers.
	TListEnumerator	Enumerates through the objects in a TList.
	TMemoryStream	TMemoryStream is a stream that stores its data in dynamic memory.
	TOwnedCollection	TOwnedCollection is a collection that maintains information about its owner.
	TParser	TParser allows DFM files to be parsed.
	TPersistent	TPersistent is the ancestor for all objects that have assignment and streaming capabilities.
	TReader	TReader is a specialized filer that reads component data from an associated stream.
	TRecall	TRecall stores the properties of a persistent object so that they can be restored at a later time.
	TResourceStream	TResourceStream is a memory stream that provides access to the compiled resources in an application.
	TStream	TStream is the base class type for stream objects that can read from or write to various kinds of storage media, such as disk files, dynamic memory, and so on.
	TStreamAdapter	TStreamAdapter implements the IStream interface on a TStream object.
	TStreamReader	Character stream reader.
	TStreamWriter	Writer for characters to stream.
	TStringList	TStringList maintains a list of strings.
	TStringReader	Reader for a string.
	TStrings	TStrings is the base class for objects that represent a list of strings.
	TStringsEnumerator	Enumerates through the strings of a TStrings object.
	TStringStream	TStringStream provides file-like access to information stored as a long string.
	TStringWriter	Writer for a string.
	TTextReader	Reader for sequence of characters.
	TTextWriter	Writer of sequence of characters.
	TThread	TThread is an abstract class that enables creation of separate threads of execution in an application.
	TThreadList	TThreadList represents a thread-safe list.
	TWriter	TWriter is a specialized filer object that writes data to its associated stream.

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