RetroZilla/mailnews/base/util/nsMsgKeyArray.h

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// nsMsgKeyArray.h: header file
//

#ifndef _nsMsgKeyArray_H_
#define _nsMsgKeyArray_H_ 

/////////////////////////////////////////////////////////////////////////////
// nsMsgKeyArray - Growable Array of nsMsgKeys's - Can contain up to uint - 1 ids. 
///////////////////////////////////////////////////////////////////////////// 
#include "nsUInt32Array.h"
#include "MailNewsTypes.h"

class NS_MSG_BASE nsMsgKeyArray : public nsUInt32Array
{
// constructors
public:
	nsMsgKeyArray() : nsUInt32Array() {}

// Public Operations on the nsMsgKey array - typesafe overrides
public:
	nsMsgKey operator[](PRUint32 nIndex) const {
	  return((nsMsgKey)nsUInt32Array::operator[](nIndex));
	}
	nsMsgKey GetKeyFromIndex(PRUint32 nIndex) {
	  return(operator[](nIndex));
	}
	nsMsgKey GetAt(PRUint32 nIndex) const {
	  return(operator[](nIndex));
	}
	void SetAt(PRUint32 nIndex, nsMsgKey key) {
	  nsUInt32Array::SetAt(nIndex, (PRUint32)key);
	}
	void SetAtGrow(PRUint32 nIndex, nsMsgKey key) {
	  nsUInt32Array::SetAtGrow(nIndex, (uint32)key);
	}
	void InsertAt(PRUint32 nIndex, nsMsgKey key, int nCount = 1) {
	  nsUInt32Array::InsertAt(nIndex, (PRUint32)key, nCount);
	}
	void InsertAt(PRUint32 nIndex, const nsMsgKeyArray *idArray) {
	  nsUInt32Array::InsertAt(nIndex, idArray);
	}
	PRUint32 Add(nsMsgKey key) {
	  return(nsUInt32Array::Add((uint32)key));
	}
	PRUint32 Add(nsMsgKey *elementPtr, PRUint32 numElements) {
	  return nsUInt32Array::Add((PRUint32 *) elementPtr, numElements);
	}
	void CopyArray(nsMsgKeyArray *oldA) { nsUInt32Array::CopyArray((nsUInt32Array*) oldA); }
	void CopyArray(nsMsgKeyArray &oldA) { nsUInt32Array::CopyArray(oldA); }
// new operations
public:
	nsMsgViewIndex					FindIndex(nsMsgKey key, PRUint32 startIndex = 0); // returns -1 if not found
	
	// use these next two carefully
	nsMsgKey*				GetArray(void) {
	  return((nsMsgKey*)m_pData);		// only valid until another function
										// called on the array (like
										// GetBuffer() in CString)
	}
	void				SetArray(nsMsgKey* pData, int numElements,
								 int numAllocated);
};
///////////////////////////////////////////////////////
#endif // _IDARRAY_H_