copy

void copy(RF,  RT)(RF from,  RT to,  PreserveAttributes preserve =  preserveAttributesDefault) if (isSomeFiniteCharInputRange!RF && !isConvertibleToString!RF &&
     isSomeFiniteCharInputRange!RT && !isConvertibleToString!RT)

Copy file from _to file to. File timestamps are preserved. File attributes are preserved, if preserve equals Yes.preserveAttributes. On Windows only Yes.preserveAttributes (the default on Windows) is supported. If the target file exists, it is overwritten.

Parameters

`from`	string or range of characters representing the existing file name
`to`	string or range of characters representing the target file name
`preserve`	whether to _preserve the file attributes

Throws

FileException on error.

void copy(RF,  RT)(auto  ref  RF from,  auto  ref  RT to,  PreserveAttributes preserve =  preserveAttributesDefault) if (isConvertibleToString!RF ||  isConvertibleToString!RT)

ditto