Trait FromReader

pub trait FromReader: Sized {
    // Required method
    fn from_reader(r: impl Read) -> Result<Self>;

    // Provided method
    fn read_from_file(path: &Path) -> Result<Self> { ... }
}

Trait for data types that can be streamed to a reader.

Required Methods

fn from_reader(r: impl Read) -> Result<Self>

Reads in an instance of Self.

Provided Methods

fn read_from_file(path: &Path) -> Result<Self>

Reads an instance of Self from a binary file at path.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl FromReader for Image