Agora RTC Objective-C API Reference Refactor

Data Fields
VideoCompositingLayout::Region Struct Reference

## Data Fields
uid_t | uid
double | x
double | y
double | width
double | height
int | zOrder
double | alpha

## Constructor & Destructor Documentation

## ◆ Region()

Region | ( |  | ) |
| inline

## Field Documentation

## ◆ uid

uid_t uid

User ID of the user whose video is to be displayed in the region.

## ◆ x

double x

Horizontal position of the region on the screen.

## ◆ y

double y

Vertical position of the region on the screen.

## ◆ width

double width

Actual width of the region.

## ◆ height

double height

Actual height of the region.

## ◆ zOrder

int zOrder

0 means the region is at the bottom, and 100 means the region is at the top.

## ◆ alpha

double alpha

0 means the region is transparent, and 1 means the region is opaque. The default value is 1.0.

## ◆ renderMode

media::base::RENDER_MODE_TYPE renderMode