rmp::decode

Function read_map_len

Source
pub fn read_map_len<R: RmpRead>(
    rd: &mut R,
) -> Result<u32, ValueReadError<R::Error>>
Expand description

Attempts to read up to 5 bytes from the given reader and to decode them as a big-endian u32 map size.

Map format family stores a sequence of elements in 1, 3, or 5 bytes of extra bytes in addition to the elements.

ยงNote

This function will silently retry on every EINTR received from the underlying Read until successful read.