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# Objective-C Data Types

## Topics

### Data Types

[`NSInteger`](/documentation/ObjectiveC/NSInteger)

Describes an integer.

[`NSUInteger`](/documentation/ObjectiveC/NSUInteger)

Describes an unsigned integer.

[`objc_exception_handler`](/documentation/ObjectiveC/objc_exception_handler)

[`objc_exception_matcher`](/documentation/ObjectiveC/objc_exception_matcher)

[`objc_exception_preprocessor`](/documentation/ObjectiveC/objc_exception_preprocessor)

[`objc_func_loadImage`](/documentation/ObjectiveC/objc_func_loadImage)

[`objc_hook_getClass`](/documentation/ObjectiveC/objc_hook_getClass)

[`objc_hook_getImageName`](/documentation/ObjectiveC/objc_hook_getImageName)

[`objc_hook_lazyClassNamer`](/documentation/ObjectiveC/objc_hook_lazyClassNamer)

[`objc_objectptr_t`](/documentation/ObjectiveC/objc_objectptr_t)

[`objc_uncaught_exception_handler`](/documentation/ObjectiveC/objc_uncaught_exception_handler)

[`objc_zone_t`](/documentation/ObjectiveC/objc_zone_t)


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