Struct Requirement 

pub struct Requirement {
    pub requirement_id: &'static str,
    pub capability_id: &'static str,
    pub descriptor_version: &'static str,
    pub descriptor_digest: &'static str,
    pub cardinality: Cardinality,
}

One source-declared Capability dependency of a portable Plugin.

Fields

requirement_id: &'static str

capability_id: &'static str

descriptor_version: &'static str

descriptor_digest: &'static str

cardinality: Cardinality

Implementations

impl Requirement

pub const fn one<C: DependencyClient>(requirement_id: &'static str) -> Self

Declares exactly one provider for a typed dependency role.

pub const fn optional<C: DependencyClient>(requirement_id: &'static str) -> Self

Declares zero or one provider for a typed dependency role.

pub const fn many<C: DependencyClient>(requirement_id: &'static str) -> Self

Declares any number of providers for a typed dependency role.

Trait Implementations

impl Clone for Requirement

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Requirement

impl Debug for Requirement

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

Formats the value using the given formatter.

impl Eq for Requirement

impl PartialEq for Requirement

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Requirement