Constant

# TargetMachO

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## Description

Used to indicate that you are compiling code for the macOS Mach-O runtime architecture. All macOS builds currently use the Mach-O format.

## Usage

``` xojo
result = TargetMachO
```

## Notes

TargetMachO is always `True</api/language/true>` if you choose to build a macOS app.

## Compatibility

|                       |     |
|-----------------------|-----|
| **Project Types**     | All |
| **Operating Systems** | All |

<div class="seealso">

`DebugBuild</api/compiler_directives/debugbuild>`, `XojoVersion</api/language/xojoversion>`, `XojoVersionString</api/language/xojoversionstring>`, `TargetAndroid</api/compiler_directives/targetandroid>`, `TargetBigEndian</api/compiler_directives/targetbigendian>`, `TargetDesktop</api/compiler_directives/targetdesktop>`, `TargetLinux</api/compiler_directives/targetlinux>`, `TargetLittleEndian</api/compiler_directives/targetlittleendian>`, `TargetMacOS</api/compiler_directives/targetmacos>`, `TargetMobile</api/compiler_directives/targetmobile>`, `TargetWeb</api/compiler_directives/targetweb>`, `TargetWindows</api/compiler_directives/targetwindows>`, `TargetX86</api/compiler_directives/targetx86>` constants; `＃If...＃EndIf</api/compiler_directives/if...endif>` statement.

</div>