Intro to ObjectiveC

Data Types

//Using Pointers
NSDictionary *myDictionary = ...
//Not using Pointers
NSDictionary myDictionary = ...

ExampleObject.h

@interface ExampleObject : NSObject {
    @private
        BOOL _boolType;
        NSDictionary *_dictionary;
    }
    //Properties
    @property (nonatomic, weak) NSString *stringProperty;
    //Methods
    - (void)methodToCall:(id)sender;

@end

ExampleObject.m

@implementation ExampleObject

@synthesize stringProperty;

- (void)methodToCall:(id)sender{
    //method body
}
@end

Loops

for (NSString *string in array) {
    //Do Something
}

for (int i = 0; i < number; i++) {
    //Do something
}

while (boolean == true) {
    //Do something
}