TXMLObjectReader class

In unit Laz_XMLStreaming

De-serializes an object instance from its XML storage format.

Declaration

pascal

TXMLObjectReader = class(TAbstractObjectReader)

Inheritance

TXMLObjectReader
TAbstractObjectReader

Description

Nothing more than the line above yet.

Properties

`Doc`	public	TDomDocument instance with the XML content read in the object reader.
`Element`	public	Contains the DOM element currently being processed in the XML object reader.
`ElementPosition`	public	Indicates whether the object reader is processing an element name or its value.

Methods

`Create`	public	Constructor for the class instance.
`Destroy`	public	Destructor for the class instance.
`GetRootClassName`	public	Gets the class name from the node which is the root element for the object instance.
`NextValue`	public	Reads the value type for the next element in the XML DOM tree.
`ReadValue`	public	Reads the value for the next element in the XML DOM tree after the value type has been read.
`BeginRootComponent`	public	Locates the DOM node for the component in the document element.
`BeginComponent`	public	Gets the DOM element for the component, gets the class type and component name, and sets Element to the properties node.
`BeginProperty`	public	Reads the property name from Element and prepares for the property value(s).
`ReadBinary`	public	Reads a binary value from Element and stores it in the specified stream.
`ReadFloat`	public	Reads a string value from Element and converts it to a floating point value.
`ReadSingle`	public	Converts a string value in Element to a Single data type.
`ReadCurrency`	public	Converts a string value in Element to a Currency data type.
`ReadDate`	public	Reads a TDateTime value from the DOM Element.
`ReadIdent`	public	Reads an Identifier from Element.
`ReadInt8`	public	Reads a ShortInt value from Element.
`ReadInt16`	public	Reads a SmallInt value from Element.
`ReadInt32`	public	Reads a LongInt value from Element.
`ReadInt64`	public	Reads an Int64 type from Element.
`ReadSet`	public	Reads values for a set type from Element.
`ReadStr`	public	Reads a String value from Element.
`ReadString`	public	Reads a string value from Element.
`ReadWideString`	public	Reads a WideString value from Element.
`ReadSignature`	public	Not implemented and not needed in TXMLObjectReader.
`ReadUnicodeString`	public	Reads a UnicodeString value from Element.
`SkipComponent`	public	Positions the reader to the next sibling DOM node in Element.
`SkipValue`	public	Reads and discards the value in Element.
`Read`	public	Raises an exception in the current LCL implementation.

An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.