Struct StartsWith 

pub struct StartsWith { /* private fields */ }

Check that a field value starts with a prefix.

Implementations

impl StartsWith

pub const fn new(prefix: &'static str, level: AssertionLevel) -> Self

Create a new StartsWith assertion.

pub const fn assert(prefix: &'static str) -> Self

Create as a hard assertion.

Trait Implementations

impl Assertion for StartsWith

fn check<'a>(&self, field: Sym, value: StrView<'a>) -> AssertionResult

Check the assertion against a field value.

fn level(&self) -> AssertionLevel

Get the assertion level.

fn describe(&self) -> &'static str

Get a description of this assertion.

impl Clone for StartsWith

fn clone(&self) -> StartsWith

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StartsWith

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

Formats the value using the given formatter.