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  "identifier" : "/documentation/Spatial/Spatial-macros",
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  "title" : "Macros & Global Variables"
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# Macros & Global Variables

## Topics

### Macros

[`#define SPATIAL_INLINE`](/documentation/Spatial/SPATIAL_INLINE)

[`#define SPATIAL_OVERLOADABLE`](/documentation/Spatial/SPATIAL_OVERLOADABLE)

[`#define SPATIAL_REFINED_FOR_SWIFT`](/documentation/Spatial/SPATIAL_REFINED_FOR_SWIFT)

[`#define SPATIAL_SWIFT_NAME(_name)`](/documentation/Spatial/SPATIAL_SWIFT_NAME)

[`#define SPDefaultTolerance`](/documentation/Spatial/SPDefaultTolerance)

### Deprecated global variables

[`let x: Axis3D`](/documentation/Spatial/x)

The operation is along the x-axis.

[`let y: Axis3D`](/documentation/Spatial/y)

The operation is along the y-axis.

[`let z: Axis3D`](/documentation/Spatial/z)

The operation is along the z-axis.


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