.create Method
Function: |
Creates a new file with the specified name and attributes. |
Syntax: |
fd.create(byref name_attr as string) as pl_fd_status_codes |
Returns: |
One of the following pl_fd_status_codes, also affects fd.laststatus: 0 — PL_FD_STATUS_OK: Completed successfully. 1 — PL_FD_STATUS_FAIL : Physical flash memory failure (fatal). 2 — PL_FD_STATUS_CHECKSUM_ERR: Checksum error has been detected in one of the disk sectors (fatal). 4 — PL_FD_STATUS_INV_PARAM: Invalid argument have been provided. 5 — PL_FD_STATUS_DUPLICATE_NAME: File with this name already exists. 6 — PL_FD_STATUS_FILE_TABLE_FULL: Maximum number of files that can be stored on the disk has been reached, new file cannot be created. 7 — PL_FD_STATUS_DATA_FULL: The disk is full, new data cannot be added. 8 — PL_FD_STATUS_NOT_READY: The disk is not mounted. 14 — PL_FD_STATUS_TRANSACTION_CAPACITY_EXCEEDED: Too many disk sectors have been modified in the cause of the current transaction (fatal). |
See Also: |
Creating, Deleting, and Renaming Files, File Names and Attributes, fd.rename, fd.delete, fd.getnumfiles, fd.maxstoredfiles |
Part |
Description |
name_attr |
A string (1-56 characters), must contain a file name and, optionally, attributes separated from the file name by a space. File names are case-sensitive. |
Details
This method makes changes to the sectors of the flash disk. For the highest possible reliability, use disk transactions when invoking it.