Struct PreferChain 

pub struct PreferChain(/* private fields */);

PaymentSelector that prefers chains matching one of the given patterns.

Implementations

impl PreferChain

pub fn new<P: Into<Vec<ChainIdPattern>>>(patterns: P) -> Self

Constructs a selector from patterns.

pub fn or_chain<P: Into<Vec<ChainIdPattern>>>(self, patterns: P) -> Self

Appends additional patterns with lower priority.

Trait Implementations

impl Debug for PreferChain

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

Formats the value using the given formatter.

impl Default for PreferChain

fn default() -> PreferChain

Returns the “default value” for a type.

impl PaymentSelector for PreferChain

fn select<'a>( &self, candidates: &[&'a PaymentCandidate], ) -> Option<&'a PaymentCandidate>

Returns the selected candidate (if any).