[−][src]Function json_pest_parser::get_optional_usize
pub fn get_optional_usize<S: BuildHasher>(
json_block: &HashMap<&str, JSONValue<S>, S>,
field: &str
) -> Result<Option<usize>, Error>
pub fn get_optional_usize<S: BuildHasher>(
json_block: &HashMap<&str, JSONValue<S>, S>,
field: &str
) -> Result<Option<usize>, Error>