<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>arrayKey</key>
	<array>
		<string>string1</string>
		<string>string2</string>
		<string>string3</string>
		<string>string4</string>
	</array>
	<key>dicKey</key>
	<dict>
		<key>key1</key>
		<string>object1</string>
		<key>key2</key>
		<string>object2</string>
		<key>key3</key>
		<string>object3</string>
	</dict>
	<key>key2</key>
	<string>object2</string>
	<key>key3</key>
	<string>object3</string>
</dict>
</plist>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
	<string>string1</string>
	<string>string2</string>
	<string>string3</string>
	<dict>
		<key>key1</key>
		<string>object1</string>
		<key>key2</key>
		<string>object2</string>
		<key>key3</key>
		<string>object3</string>
	</dict>
	<string>string5</string>
</array>
</plist>

NSDictionary
NSArray
NSData
NSString

NSArray *paths = [[NSFileManager defaultManager] 
	directoryContentsAtPath: NSHomeDirectory()];
<del datetime="2010-04-01T02:49:15+00:00">
// either like that...
NSEnumerator *e = [paths objectEnumerator];
for (NSString *p in e) {
	NSLog(@"path: %@", p);
}
 
// or like that.
for (NSString *p in [paths objectEnumerator]) {
	NSLog(@"path: %@", p);
}

for (NSString *p in paths) {
	NSLog(@"path: %@", p);
}
 
// or
 
NSString *p;
for (p in paths) {
	NSLog(@"path: %@", p);
}