contours-unit-v3.0.20.md

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default-layout	DSContoursUnit - Dynamsoft Core Module iOS Edition API Reference	The class DSContoursUnit of Dynamsoft Core Module represents a unit that contains contours as intermediate results.	contours unit, objective-c, swift	true	true	true

DSContoursUnit

The DSContoursUnit class represents a unit that contains contours as intermediate results. It is derived from the DSIntermediateResultUnit class.

Definition

Assembly: DynamsoftCore.framework

>- Objective-C >- Swift > >1. ```objc @interface DSContoursUnit: DSIntermediateResultUnit ``` 2. ```swift class ContoursUnit: IntermediateResultUnit ```

Attributes

Attributes	Type	Description
contours	NSArray <DSContour*>*	An array of DSContour objects.
hierarchies	NSArray <DSVector4*>*	An array of DSVector4 objects.

contours

An array of DSContour objects.

>- Objective-C >- Swift > >1. ```objc @property(nonatomic, strong, nullable) NSArray* contours; ``` 2. ```swift var contours: [Contour]? { get set } ```

hierarchies

The contour hierarchies as an array of DSVector4 objects.

>- Objective-C >- Swift > >1. ```objc @property(nonatomic, strong, nullable) NSArray* hierarchies; ``` 2. ```swift var hierarchies: [Vector4]? { get set } ```