Mach-O Architecture Constants that describe the CPU types that a bundle’s executable code supports. TopicsConstantsNSBundleExecutableArchitectureARM64NSBundleExecutableArchitectureI386NSBundleExecutableArchitectureX86_64NSBundleExecutableArchitecturePPCNSBundleExecutableArchitecturePPC64 See AlsoLoading code from a bundleexecutableArchitecturespreflight()load()loadAndReturnError()unload()isLoaded