/// Emit each item to the output using the given emit function.
Emit each item to the output using the given emit function.
Emit each item to the output using the given emit function .
fn emit_iterator<I, E, O>(
    items: I,
    output: &mut O,
    include_length: bool,
    emit: E,
) -> Result<usize, EmitError>
where
    I: IntoIterator,
    <I as IntoIterator>::IntoIter: Clone,
    O: Write + ?Sized,
    E: Fn(I::Item, &mut O) -> Result<usize, EmitError>,
{
    let mut bytes = 0;
    let items = items.into_iter();
    if include_length {
        bytes += emit_usize(items.clone().count(), output)?;
    }
    for item in items {
        bytes += emit(item, output)?;
    }
    Ok(bytes)
}
fn emit_iterator < I , E , O > ( items : I , output : & mut O , include_length : bool , emit : E , ) -> Result < usize , EmitError > where I : IntoIterator , < I as IntoIterator > :: IntoIter : Clone , O : Write + ? Sized , E : Fn ( I :: Item , & mut O ) -> Result < usize , EmitError > , { let mut bytes = 0 ; let items = items . into_iter ( ) ; if include_length { bytes += emit_usize ( items . clone ( ) . count ( ) , output ) ? ; } for item in items { bytes += emit ( item , output ) ? ; } Ok ( bytes ) }
Emit each item to the output using the given emit function.
Emit each item to the output using the given emit function .
items
I
output
&mut O
include_length
bool
emit
E