![[PukiWiki] [PukiWiki]](image/pukiwiki.png) 
 NSUserDefaultsまたはCFPreference、レジストリでによる文字列の保存方法です。 下記はそれぞれについてのサンプルです。
#import <Cocoa/Cocoa.h> NSString *name = @"kuran_kuran"; NSUserDefaults* userdefaults = [NSUserDefaults standardUserDefaults]; [userdefaults setObject:name forKey:@"name"]; [userdefaults synchronize];
#import <Cocoa/Cocoa.h> NSString *name; NSUserDefaults* userdefaults = [NSUserDefaults standardUserDefaults]; name = [userdefaults stringForKey:@"name"];
#include <CoreFoundation/CFPreferences.h>
CFStringRef application_name;
CFNumberRef value;
int score;
application_name = CFSTR("application_name"); // kCFPreferencesCurrentApplicationを設定するとデフォルトの名前が適用される
score = 125;
value = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &score);
CFPreferencesSetAppValue(CFSTR("score"), value, application_name);
CFRelease(value);
CFPreferencesAppSynchronize(application_name);
#include <CoreFoundation/CFPreferences.h>
CFStringRef application_name;
CFNumberRef value;
int score;
application_name = CFSTR("application_name"); // kCFPreferencesCurrentApplicationを設定するとデフォルトの名前が適用される
value = CFPreferencesCopyAppValue(CFSTR("score"), application_name);
if(value)
{
	CFNumberGetValue(value, kCFNumberIntType, &score);
	CFRelease(value);
}
#include <tchar.h>
#include <windows.h>
int score;
score = 125;
result = RegCreateKeyEx(HKEY_CURRENT_USER, _T("SOFTWARE\\REGISTRYTEST"), 0, _T(""), REG_OPTION_NON_VOLATILE, KEY_CREATE_SUB_KEY | KEY_WRITE, NULL, &handle, NULL);
if(result == ERROR_SUCCESS)
{
	RegSetValueEx(handle, _T("score"), 0, REG_DWORD, reinterpret_cast<CONST BYTE*>(&score), sizeof(DWORD));
	RegCloseKey(handle);
}
#include <tchar.h>
#include <windows.h>
int score;
result = RegOpenKeyEx(HKEY_CURRENT_USER, _T("SOFTWARE\\REGISTRYTEST"), 0, KEY_READ, &handle);
if(result == ERROR_SUCCESS)
{
	DWORD type;
	DWORD size;
	result = RegQueryValueEx(handle, _T("score"), NULL, &type, NULL, &size);
	if((result == ERROR_SUCCESS) && (type == REG_DWORD))
	{
		RegQueryValueEx(handle, _T("score"), NULL, &type, reinterpret_cast<LPBYTE>(&score), &size);
	}
	RegCloseKey(handle);
}
前に戻る?