| 名前 | 解説 | |
|---|---|---|
 | Bottom | The y-coordinate of the bottom edge. |
 | Empty | An empty rectangle. |
| Infinite | A rectangle that has its upper-left corner set to (negative infinity, negative infinity) and its lower-right corner set to (infinity, infinity). |
| Left | The x-coordinate of the left edge. |
| Right | The x-coordinate of the right edge. |
| SizeInBytes | The size of the RectF type, in bytes. |
| Top | The y-coordinate of the top edge. |