# OHOS::Line ## **Overview** **Related Modules:** [Graphic](Graphic.md) **Description:** Defines a line, which consists of the start and end points. **Since:** 1.0 **Version:** 1.0 ## **Summary** ## Public Member Functions

Public Member Function Name

Description

Line ()

 

The default constructor used to create a Line instance.

Line (const Vector2< int16_t > &a, const Vector2< int16_t > &b)

 

A constructor used to create a Line instance.

Line (int16_t x1, int16_t y1, int16_t x2, int16_t y2)

 

A constructor used to create a Line instance.

~Line ()

 

A destructor used to delete the Line instance.

operator[] (uint8_t index)

Vector2< int16_t > & 

Obtains the start or end point of the line based on the value of index.

operator[] (uint8_t index) const

const Vector2< int16_t > 

Obtains the start or end point of the line based on the value of index.

operator new (size_t size)

void * 

Overrides the new function.

operator delete (void *p)

void 

Overrides the delete function.