# tokio::fs::copy - Rust
API documentation for the Rust `copy` fn in crate `tokio`.
Keywords: rust, rustlang, rust-lang, copy

# Function tokio::fs::copy [−] [src]

    pub async fn copy(
        from: impl AsRef<Path>,
        to: impl AsRef<Path>
    ) -> Result<u64, Error>

Copies the contents of one file to another. This function will also copy the permission bits of the original file to the destination file. This function will overwrite the contents of to.

This is the async equivalent of `std::fs::copy`.

# Examples

    use tokio::fs;

    fs::copy("foo.txt", "bar.txt").await?;