TDOMDocument.ReplaceChild function

Member of TDOMDocumentpublicIn unit Laz2_DOM

Replaces a child node with another DOM node.

Declaration

pascal

function ReplaceChild(NewChild: TDOMNode; OldChild: TDOMNode): TDOMNode
 ; override

Arguments

`NewChild`	New DOM node to include in the document.
`OldChild`	DOM Node replaced with the new DOM node.

Function result

TDOMNode instance detached from the document.

Description

ReplaceChild is an overridden TDOMNode function used to replace the DOM node in OldChild with the DOM node in NewChild.

ReplaceChild ensures that the DocumentElement can be replaced with the specified element node or DTD node in NewChild. When NewNode is not an element or DTD node, the inherited ReplaceChild method is called.

The return value is the TDOMNode instance in OldChild after it has been detached from the document.

TDOMDocument.ReplaceChild function

Declaration

Arguments

Function result

Description

See also