
- Erlang Tutorial
- Erlang - Home
- Erlang - Overview
- Erlang - Environment
- Erlang - Basic Syntax
- Erlang - Shell
- Erlang - Data Types
- Erlang - Variables
- Erlang - Operators
- Erlang - Loops
- Erlang - Decision Making
- Erlang - Functions
- Erlang - Modules
- Erlang - Recursion
- Erlang - Numbers
- Erlang - Strings
- Erlang - Lists
- Erlang - File I/O
- Erlang - Atoms
- Erlang - Maps
- Erlang - Tuples
- Erlang - Records
- Erlang - Exceptions
- Erlang - Macros
- Erlang - Header Files
- Erlang - Preprocessors
- Erlang - Pattern Matching
- Erlang - Guards
- Erlang - BIFS
- Erlang - Binaries
- Erlang - Funs
- Erlang - Processes
- Erlang - Emails
- Erlang - Databases
- Erlang - Ports
- Erlang - Distributed Programming
- Erlang - OTP
- Erlang - Concurrency
- Erlang - Performance
- Erlang - Drivers
- Erlang - Web Programming
- Erlang Useful Resources
- Erlang - Quick Guide
- Erlang - Useful Resources
- Erlang - Discussion
Erlang - copy
This method is used to make a copy of an existing file.
Syntax
copy(source,destination)
Parameters
Source − The name of the source file which needs to be copied.
Destination − The destination path and name of the file.
Return Value
None
For example
-module(helloworld). -export([start/0]). start() -> file:copy("Newfile.txt","Duplicate.txt").
Output
A file called Duplicate.txt will be created in the same location as the Newfile.txt and it will have the same contents as Newfile.txt.
erlang_file_input_output.htm
Advertisements