IComposite_T Class

class IComposite_T

Template interface for classes that support composition. For example, if you require a composite visual component, you can simply mix this interface into to your MvcVisualComponent derived class.

Defined in: Collect.h

Class Template Arguments

element_t

The class of the element to store in the collection.

pos_t

The class used for the iterator.

Class Members

virtual SEC_INT  GetChildCount(BOOL bRecursive) const

Return number of children in composite

virtual element_t  GetChild(const pos_t pos) const

Return a pointer to a child given the collection index

virtual BOOL  AddChild(element_t child)

Add a child to the end of the collection

virtual BOOL  InsertChildAt(element_t child, const pos_t pos)

Insert a child into the composite at a given position

virtual BOOL RemoveChild(const element_t child)

Remove specfied child

virtual BOOL  RemoveChildAt(const pos_t pos)

Remove a child at the specified position from the composite

virtual BOOL  FindChild(element_t child, pos_t& pos) const

Return the index of a given child in the composite

virtual pos_t GetHeadChildPos() const

Return the head position in sequence

virtual pos_t GetTailChildPos() const

Return the head position in sequence

virtual pos_t GetNextChildPos(pos_t posOld) const

Return the next position in sequence

virtual pos_t GetPrevChildPos(pos_t posOld) const

Return the previous position in sequence

virtual void SetParent(element_t parent,BOOL bRemoveFromOldParent=TRUE)

Set (or reset) this node's parent

virtual element_t GetParent() const

Get this node's parent