[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Classes' (#rtl)

TWriter

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Object to write component data to an arbitrary format.

Declaration

Source position: classesh.inc line 1323

type TWriter = class(TFiler)

protected

  procedure SetRoot(); override;

  

Sets the root component

  procedure WriteBinary();

  

Writes binary data to the stream.

  procedure WriteProperty();

  

Writes one property to the stream.

  procedure WriteProperties();

  

Writes the published properties to the stream.

  procedure WriteChildren();

  function CreateDriver(); virtual;

public

  procedure Create();

  

Creates a new Writer with a stream and bufsize.

  destructor Destroy; override;

  

Destroys the writer instance.

  procedure DefineProperty(); override;

  

Callback used when defining and streaming custom properties.

  procedure DefineBinaryProperty(); override;

  

Callback used when defining and streaming custom properties.

  procedure Write(); virtual;

  

Write raw data to stream

  procedure WriteBoolean();

  

Write boolean value to the stream.

  procedure WriteCollection();

  

Write a collection to the stream.

  procedure WriteComponent();

  

Stream a component to the stream.

  procedure WriteChar();

  

Write a character to the stream.

  procedure WriteWideChar();

  

Write widechar to stream

  procedure WriteDescendent();

  

Write a descendent component to the stream.

  procedure WriteFloat();

  

Write a float to the stream.

  procedure WriteSingle();

  

Write a single-type real to the stream.

  procedure WriteDate();

  

Write a date to the stream.

  procedure WriteCurrency();

  

Write a currency value to the stream

  procedure WriteIdent();

  

Write an identifier to the stream.

  procedure WriteInteger();

  

Write an integer to the stream.

  procedure WriteSet();

  

Write a set value to the stream

  procedure WriteListBegin;

  

Write a start-of-list marker to the stream.

  procedure WriteListEnd;

  

Write an end-of-list marker to the stream.

  procedure WriteRootComponent();

  

Write a root component to the stream.

  procedure WriteString();

  

Write a string to the stream.

  procedure WriteWideString();

  

Write a widestring value to the stream

  procedure WriteUnicodeString();

  

Write a unicode string to the stream.

  procedure WriteVariant();

  

Write a variant to the stream

  property RootAncestor: TComponent; [rw]

  

Ancestor of root component.

  property OnFindAncestor: TFindAncestorEvent; [rw]

  

Event occurring when an ancestor component must be found.

  property OnWriteMethodProperty: TWriteMethodPropertyEvent; [rw]

  

Handler from writing method properties.

  property OnWriteStringProperty: TReadWriteStringPropertyEvent; [rw]

  

Event handler for translating strings written to stream.

  property Driver: TAbstractObjectWriter; [r]

  

Driver used when writing to the stream.

  property PropertyPath: String; [r]

  

Path to the property that is currently being written

end;

Inheritance

TWriter

  

Object to write component data to an arbitrary format.

|

TFiler

  

Class responsible for streaming of components.

|

TObject

  

Base class of all classes.

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