メソッド内で ivar 名を動的に指定する方法を誰か教えてもらえますか? l2 は、私がターゲットにしようとしている ivar です。
//this works
if (maxunlocked > 1) {
filename = [NSString stringWithFormat:@"level%d.png", [[fliesArray objectAtIndex:2] intValue]];
filenameHi = [NSString stringWithFormat:@"level%dHi.png", [[fliesArray objectAtIndex:2] intValue]];
l2 = [SoundMenuItem itemFromNormalSpriteFrameName:filename selectedSpriteFrameName:filenameHi target:self selector:@selector(level:)];
}
//これはありません
for (int i = 0; i<11; i++) {
if (maxunlocked > i) {
filename = [NSString stringWithFormat:@"level%d.png", [[fliesArray objectAtIndex:i] intValue]];
filenameHi = [NSString stringWithFormat:@"level%dHi.png", [[fliesArray objectAtIndex:i] intValue]];
//this is where I'm attempting to dynamically specify the SoundMenuItem instance name.
sndMenuItem = [NSString stringWithFormat:@"l%d", i];
sndMenuItem = [SoundMenuItem itemFromNormalSpriteFrameName:filename selectedSpriteFrameName:filenameHi target:self selector:@selector(level:)];
sndMenuItem.userData = (id)i;
}
}
ありがとう、
マーク