this structure is a local copy
to copy the content
FileClose (Function) SysFileCopy
FileCloseAsync (FunctionBlock) SysFileCopy
of a pipe. Copies
by copying the contents
is copied to index file [...] files are copied
Address (Property) WriteCopy [...] Item (Method) AssureReadOnlyHaveWriteCopy [...] ItemLocation (FunctionBlock) AssureWriteCopy
some copies from VUM