Function ruma_common::serde::deserialize_as_optional_number_or_string

pub fn deserialize_as_optional_number_or_string<'de, D>(
    deserializer: D,
) -> Result<Option<f64>, D::Error>
where
    D: Deserializer<'de>,

Deserializes an Option<f64> from an encoded f64 or string or integer (i64 or u64).