exists Function
Specifies whether a file exists.
inline bool exists(
file_status Stat
);
template<class Path>
inline bool exists(
const Path& Pval
);
Parameters
Stat
A file_status object.Pval
A Path object. Path can be either a basic_path or a type that is derived from basic_path.
Return Value
The first function returns status_known(Stat) && Stat.type() != file_not_found.
The second function returns exists(status(Pval)).
Remarks
A file_status represents an existing file if the underlying file_type is known
Requirements
Header: filesystem
Namespace: std::tr2::sys