Call this member function to write the specified value into the specified section of the application's registry or .INI file.
BOOL WriteProfileInt(
   LPCTSTR lpszSection,
   LPCTSTR lpszEntry,
   int nValue 
);
Parameters
- lpszSection 
 Points to a null-terminated string that specifies the section containing the entry. If the section does not exist, it is created. The name of the section is case independent; the string may be any combination of uppercase and lowercase letters.
- lpszEntry 
 Points to a null-terminated string that contains the entry into which the value is to be written. If the entry does not exist in the specified section, it is created.
- nValue 
 Contains the value to be written.
Return Value
Nonzero if successful; otherwise 0.
Example
This example uses CWinApp* pApp = AfxGetApp(); to get at the CWinApp class illustrating a way that WriteProfileString, WriteProfileInt, GetProfileString, and GetProfileInt can be used from any function in an MFC application.
CWinApp* pApp = AfxGetApp();
CString strSection       = _T("My Section");
CString strStringItem    = _T("My String Item");
CString strIntItem       = _T("My Int Item");
pApp->WriteProfileString(strSection, strStringItem, _T("test"));
CString strValue;
strValue = pApp->GetProfileString(strSection, strStringItem);
ASSERT(strValue == _T("test"));
pApp->WriteProfileInt(strSection, strIntItem, 1234);
int nValue;
nValue = pApp->GetProfileInt(strSection, strIntItem, 0);
ASSERT(nValue == 1234);
For another example, see the example for CWinApp::GetProfileInt.
Requirements
Header: afxwin.h