Enum Pattern 

pub enum Pattern {
    Ubiquitous,
    Event,
    State,
    Optional,
    Unwanted,
}

The five EARS patterns.

Variants

Ubiquitous

THE SYSTEM SHALL <response> — always true.

Event

WHEN <trigger>, THE SYSTEM SHALL <response> — event driven.

State

WHILE <state>, THE SYSTEM SHALL <response> — state driven.

Optional

WHERE <feature is included>, THE SYSTEM SHALL <response> — optional feature.

Unwanted

IF <undesired condition>, THE SYSTEM SHALL <response> — unwanted behaviour.

Implementations

impl Pattern

pub fn as_str(self) -> &'static str

Trait Implementations

impl Clone for Pattern

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 Pattern

impl Debug for Pattern

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

Formats the value using the given formatter.

impl Eq for Pattern

impl PartialEq for Pattern

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for Pattern

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Pattern