@ReadVarOSFile
Syntax
@ReadVarOSFile(FILEHANDLE1);
Description
Reads a variable from the OSFILE identified by FILEHANDLE FILEHANDLE1. The variable must have been written using @WriteVarOSFile, and is returned as the @Function result.
The contents of a variable, including its name and related information, can be written directly to a file and read back again.
Return:
On success, the variable read from the file.
On error, @Error;
Beispiel: @ReadOSFile(FILEHANDLE1;RETTYPE2;LENGTH3)
FILEHANDLE1:=@OpenOSFile("C:\\TEST.BIN";"RB");
@LogReport(@ReadVarOSFile(FILEHANDLE1));
FILEHANDLE1:=@CloseOSFile(FILEHANDLE1);
A file named "C:\\TEST.BIN" is opened for reading, and the variable previously written to this file is read. Its contents are then output to the APILOG.
Note : This text was machine-translated and may contain inaccuracies.
