Function bson::serde_helpers::deserialize_u32_from_f64

pub fn deserialize_u32_from_f64<'de, D>(
    deserializer: D
) -> Result<u32, D::Error> where
    D: Deserializer<'de>, 

Deserializes a u32 from an f64 (BSON double). Errors if an exact conversion is not possible.