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use RpNumber;
use errors::Result;

pub trait OptionEntry {
    /// Get the name of the option.
    fn name(&self) -> &str;

    /// Get the value as a string.
    fn as_string(&self) -> Result<String>;

    /// Get the value as an 32-bit unsigned integer.
    fn as_number(&self) -> Result<RpNumber>;

    /// Get the value as an identifier.
    fn as_identifier(&self) -> Result<String>;
}