region-object-element.md

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default-layout	DSRegionObjectElement - Dynamsoft Core Module iOS Edition API Reference	The class DSRegionObjectElement of Dynamsoft Core Module represents an element of a region object in 2D space, which provides the interface for region object elements.	region object element, 2D space, objective-c, swift	true	true	true

DSRegionObjectElement

The DSRegionObjectElement class represents a basic element of a region object, including its type, location and reference to another element.

Definition

Assembly: DynamsoftCore.framework

>- Objective-C >- Swift > >1. ```objc @interface DSRegionObjectElement : NSObject ``` 2. ```swift class RegionObjectElement : NSObject ```

Methods

Method	Description
getLocation	Gets the location of the region object, represented as a quadrilateral.
setLocation	Sets the location of the region object.
getReferencedElement	Gets the referenced element that supports the capturing of this element.
getRegionObjectElementType	Gets the type of the region object element, defined by the enumeration [DSRegionObjectElementType]({{ site.dcv_enumerations }}core/region-object-element-type.html?lang=objc,swift).

getLocation

Gets the location of the region object, represented as a [Quadrilateral]({{ site.dcv_ios_api }}core/basic-structures/quadrilateral.html).

>- Objective-C >- Swift > >1. ```objc -(DSQuadrilateral*)getLocation; ``` 2. ```swift func getLocation() -> DSQuadrilateral? ```

Return Value

The location info of the element that defined in DSQuadrilateral.

setLocation

Sets the location of the region object.

>- Objective-C >- Swift > >1. ```objc -(void)setLocation:(DSQuadrilateral *)location; ``` 2. ```swift func setLocation(_ location: DSQuadrilateral?) ```

Parameters

location: The location info of the element that defined in DSQuadrilateral.

getReferencedElement

Get the referenced element that supports the capturing of this element.

>- Objective-C >- Swift > >1. ```objc -(nullable DSRegionObjectElement*)getReferencedElement; ``` 2. ```swift func getReferencedElement() -> RegionObjectElement? ```

Return Value

The referenced element that supports the capturing of this element.

getRegionObjectElementType

Gets the type of the region object element, defined by the enumeration [DSRegionObjectElementType]({{ site.dcv_enumerations }}core/region-object-element-type.html?lang=objc,swift).

>- Objective-C >- Swift > >1. ```objc -(DSRegionObjectElementType)getRegionObjectElementType; ``` 2. ```swift func getRegionObjectElementType() -> RegionObjectElementType ```

Return Value

The type of the region object element.