CObArray::ElementAt

Returns a temporary reference to the element pointer within the array.

CObject*& ElementAt(
   INT_PTR nIndex 
);

Parameters

• nIndex
  An integer index that is greater than or equal to 0 and less than or equal to the value returned by GetUpperBound.

Return Value

A reference to a CObject pointer.

Remarks

It is used to implement the left-side assignment operator for arrays. Note that this is an advanced function that should be used only to implement special array operators.

The following table shows other member functions that are similar to CObArray::ElementAt.

Class	Member Function
CByteArray	BYTE& ElementAt( INT_PTR nIndex );
CDWordArray	DWORD& ElementAt( INT_PTR nIndex );
CPtrArray	void*& ElementAt( INT_PTR nIndex );
CStringArray	CString& ElementAt( INT_PTR nIndex );
CUIntArray	UINT& ElementAt( INT_PTR nIndex );
CWordArray	WORD& ElementAt( INT_PTR nIndex );

Example

See the example for CObArray::GetSize.

Requirements

Header: afxcoll.h

See Also

Reference

CObArray Class

Hierarchy Chart

CObArray::operator [ ]

Other Resources

CObArray Members