| Value | Description |
|---|---|
| GCR_ERRORSTR | Retrieves or updates the error string. |
| GCR_INFORMATIONSTR | Retrieves or updates the information string. |
| GCS_COMPATTR | Retrieves or updates the attribute of the composition string. |
| GCS_COMPCLAUSE | Retrieves or updates clause information of the composition string. |
| GCS_COMPREADATTR | Retrieves or updates the attributes of the reading string of the current composition. |
| GCS_COMPREADCLAUSE | Retrieves or updates the clause information of the reading string of the composition string. |
| GCS_COMPREADSTR | Retrieves or updates the reading string of the current composition. |
| GCS_COMPSTR | Retrieves or updates the current composition string. |
| GCS_CURSORPOS | Retrieves or updates the cursor position in composition string. |
| GCS_DELTASTART | Retrieves or updates the starting position of any changes in composition string. |
| GCS_RESULTCLAUSE | Retrieves or updates clause information of the result string. |
| GCS_RESULTREADCLAUSE | Retrieves or updates clause information of the reading string. |
| GCS_RESULTREADSTR | Retrieves or updates the reading string. |
| GCS_RESULTSTR | Retrieves or updates the string of the composition result. |
| GCS_TYPINGINFO | Retrieves or updates the typing information of reading string. In contrast to reading information, this shows raw key strokes that the end user types. |