Enum xmpp_parsers::roster::Subscription

pub enum Subscription {
    None,
    From,
    To,
    Both,
    Remove,
}

The state of your mutual subscription with a contact.

Variants

None

The user doesn’t have any subscription to this contact’s presence, and neither does this contact.

From

Only this contact has a subscription with you, not the opposite.

To

Only you have a subscription with this contact, not the opposite.

Both

Both you and your contact are subscribed to each other’s presence.

Remove

In a roster set, this asks the server to remove this contact item from your roster.

Trait Implementations

impl AsXmlText for Subscription

fn as_xml_text(&self) -> Result<Cow<'_, str>, Error>

Convert the value to an XML string in a context where an absent value cannot be represented.

fn as_optional_xml_text(&self) -> Result<Option<Cow<'_, str>>, Error>

Convert the value to an XML string in a context where an absent value can be represented.

impl Clone for Subscription

fn clone(&self) -> Subscription

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Subscription

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Subscription

fn default() -> Subscription

Returns the “default value” for a type.

impl FromStr for Subscription

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Subscription, Error>

Parses a string s to return a value of this type.

impl FromXmlText for Subscription

fn from_xml_text(s: String) -> Result<Subscription, Error>

Convert the given XML text to a value.

impl IntoAttributeValue for Subscription

fn into_attribute_value(self) -> Option<String>

Turns this into an attribute string, or None if it shouldn’t be added.

impl PartialEq for Subscription

fn eq(&self, other: &Subscription) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for Subscription