LogiView

Command 'delete'

Use this command to delete a file.

Program calls of this command outside of the action part are not allowed.

Syntax:

delete({STR_EXPR}) or
delete({STR_EXPR},{"/CLIENT"})

I/O parameters:

{STR_EXPR}

Name of file to be deleted (including path).

{"/CLIENT"}

Deletes a client-side file.

Return value:

Return code:

No errors during command execution.

Example:

Declaration of Variables

10 DOCU_STRING_1=getenv("DATAVIEW_TEMP")
20 DOCU_STRING_2=strcat(DOCU_STRING_1,"/docu.test")
30 if (exists(DOCU_STRING_2,"r")==TRUE)
40    delete(DOCU_STRING_2)
50 endif

Result:

If there is a "docu.test" file in your DataView temp directory (and if write access is possible), the file is deleted.

Functions and commands: File Interface