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Core Motion / CMMagneticField

Contents

Declaration
Topics
See Also

CMMagneticField

A structure containing 3-axis magnetometer data

Declaration

struct CMMagneticField

Topics

Getting the Field Values

x
y
z

Initializers

init()
init(x:y:z:)

Relationships

Conforms To

BitwiseCopyable
Sendable

See Also

Getting the Field Strength

magneticField

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Core MotionStructure

iOS 4.0+iPadOS 4.0+Mac Catalyst 13.0+macOS 10.15+visionOS 1.0+watchOS 2.0+

Declaration
Topics
See Also

Relationships

Conforms To

BitwiseCopyable
Sendable

Built on 2026-05-07