Region

Overview

The Region struct describes the rectangle (dirty region) where the content is to be updated in the local OHNativeWindow.

Since: 8

Related module: NativeWindow

Summary

Structs

Name	Description
struct  Rect	Describes a rectangle.

Member Variables

Name	Description
struct Region::Rect * rects	If rects is a null pointer, the buffer size is the same as the size of the dirty region by default.
int32_t rectNumber	If rectNumber is 0, the buffer size is the same as the size of the dirty region by default.

Member Variable Description

rectNumber

int32_t Region::rectNumber

Description

If rectNumber is 0, the buffer size is the same as the size of the dirty region by default.

*rects

struct Rect Region::*rects

Description

Pointer to the struct. The type is Rect. If rects is a null pointer, the buffer size is the same as the size of the dirty region by default.