copy_file Function
Copies the attributes and contents in one file and pastes them in another file.
bool copy_file(const path& Pval1, const path& Pval2, copy_options = copy_options::none);
bool copy_file(const path& Pval1, const path& Pval2, error_code&) noexcept;
bool copy_file(const path& Pval1, const path& Pval2, copy_options Opt, error_code& Err) noexcept;
Parameters
Pval1
The source path.Pval2
The destination path.Opt
A copy_option value that specifies function behavior if the destination file already exists. For more information, see copy_option Enumeration <filesystem>.Err
An error_code value that (on Windows) is returned from GetLastError.
Remarks
Use the copy Function to copy entire directory trees.
Requirements
Header: filesystem
Namespace: std::tr2::sys