---
title: "masterOffset(segment:point:coordinate:)"
framework: hvf
role: symbol
role_heading: Instance Method
platforms: [iOS 18.4+, iPadOS 18.4+, Mac Catalyst 18.4+, macOS 15.4+, tvOS 18.4+, visionOS 2.4+, watchOS 11.4+]
path: "hvf/shapewriter/masteroffset(segment:point:coordinate:)"
---

# masterOffset(segment:point:coordinate:)

The offset of a coordinate in the masterVector

## Declaration

```swift
func masterOffset(segment: Int, point: SegmentPoint, coordinate: PointCoordinate) -> Int
```