Type Alias ValueString 

pub type ValueString<'a> = Value<Cow<'a, str>>;

Aliased Type

pub enum ValueString<'a> {
    Value(Cow<'a, str>),
    Null,
    Unknown,
}

Variants

Value(Cow<'a, str>)

Value is present

Null

No value is present

Unknown

Value is unknown