| 標記 | 說明 | 範例 | 備注 |
|---|---|---|---|
| 00 | 匹配開頭，不輸齣 |
00: libpng warning: iCCP: known incorrect sRGB profile 00: qt.gui.imageio: libpng warning: iCCP: known incorrect sRGB profile |
|
| 01 | 匹配開頭，會輸齣 |
01: libpng warning: iCCP: known incorrect sRGB profile 01: qt.gui.imageio: libpng warning: iCCP: known incorrect sRGB profile |
|
| 10 | 匹配中間，不輸齣 | 包括開頭、結尾 | |
| 11 | 匹配中間，會輸齣 | 包括開頭、結尾 | |
| 20 | 匹配結尾，不輸齣 | ||
| 21 | 匹配結尾，會輸齣 | ||
