(Engine-Level Function)
| Description: | Returns the size of a disk file in bytes. |
| Returns: | Numeric |
Usage:  |
Script only. |
| Function Groups: | File I/O |
| Related to: | FRead | FWrite | GetStreamLength |
| Format: |
FileSize(FileName) |
| Parameters: |
| FileName |
| Required. Any text expression that gives the path, file name, and extension of the file. A Known Path Aliases for File-Related Functions may be provided in the form, :{KnownPathAlias}. |
| Comments: | This function returns the size of the file in bytes. If the return value is invalid, the file could not be found. |
Example:
If ! Valid(size);
[
Size = FileSize("C:\Log\Samples.DAT")
]
Size is set to the size in bytes of the file indicated.
