Xport Interface: markup::front

For a derived element object, retrieves a reference to the first child markup object.

 markup& markup::front();1st Variety
const markup& markup::front() const;2nd Variety

Parameters

None

Returns

For a derived element object, returns a reference to the first child markup object.

Remarks

This operation is revelant only if it is called on an element derived object. The behavior is undefined if called on a pcdata, comment, or procinstr object, or if called on an element object which has no children. Caller is responsible to insure this operation is called on only element derived objects which have children.

Complexity

Constant

Example

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