Function duration_str::deserialize_option_duration
source · [−]pub fn deserialize_option_duration<'de, D>(
deserializer: D
) -> Result<Option<Duration>, D::Error> where
D: Deserializer<'de>, 
pub fn deserialize_option_duration<'de, D>(
deserializer: D
) -> Result<Option<Duration>, D::Error> where
D: Deserializer<'de>,