fs_extra::file

Function read_to_string

Source
pub fn read_to_string<P>(path: P) -> Result<String>
where P: AsRef<Path>,
Expand description

Read file contents, placing them into String.

§Errors

This function will return an error in the following situations, but is not limited to just these cases:

  • This path is not a file.
  • This path file does not exist.
  • The current process does not have the permission to access path.

§Example

extern crate fs_extra;
use fs_extra::file::read_to_string;

let file_content = read_to_string("foo.txt" )?; // Get file content from foo.txt
println!("{}", file_content);