Function fs_extra::file::read_to_string

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

Read file content, placing him 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 rights 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 conent from foo.txt
println!("{}", file_content);