fn count_internal<T: HashmapType + ?Sized>(
    mut cursor: LabelReader,
    mut bit_len: usize,
    len: &mut usize,
    max: usize,
) -> Result<bool> {
    if !cursor.already_read() {
        cursor.skip_label(&mut bit_len)?;
    }
    match bit_len.checked_sub(1) {
        Some(bit_len) => for i in 0..2 {
            if !count_internal::<T>(cursor.next_reader::<T>(i, &mut 0)?, bit_len, len, max)? {
                return Ok(false)
            }
        }
        None if *len == max => return Ok(false),
        None => *len += 1
    }
    Ok(true)
}
/// count all elements with callback function
count all elements with callback function
count all elements with callback function
fn count_internal<T: HashmapType + ?Sized>(
    mut cursor: LabelReader,
    mut bit_len: usize,
    len: &mut usize,
    max: usize,
) -> Result<bool> {
    if !cursor.already_read() {
        cursor.skip_label(&mut bit_len)?;
    }
    match bit_len.checked_sub(1) {
        Some(bit_len) => for i in 0..2 {
            if !count_internal::<T>(cursor.next_reader::<T>(i, &mut 0)?, bit_len, len, max)? {
                return Ok(false)
            }
        }
        None if *len == max => return Ok(false),
        None => *len += 1
    }
    Ok(true)
}
fn count_internal < T : HashmapType + ? Sized > ( mut cursor : LabelReader , mut bit_len : usize , len : & mut usize , max : usize , ) -> Result < bool > { if ! cursor . already_read ( ) { cursor . skip_label ( & mut bit_len ) ? ; } match bit_len . checked_sub ( 1 ) { Some ( bit_len ) => for i in 0 .. 2 { if ! count_internal :: < T > ( cursor . next_reader :: < T > ( i , & mut 0 ) ? , bit_len , len , max ) ? { return Ok ( false ) } } None if * len == max => return Ok ( false ) , None => * len += 1 } Ok ( true ) }
count all elements with callback function
count all elements with callback function
cursor
LabelReader
bit_len
usize
len
&mut usize
max
usize
cursor
LabelReader
bit_len
usize
len
&mut usize
max
usize