Struct MaybeWarnings 

pub struct MaybeWarnings<T> {
    pub value: T,
    pub warnings: Option<Vec<Warning>>,
}

A result that may contain warnings.

Fields

value: T

The successful result value.

warnings: Option<Vec<Warning>>

The list of warnings that occurred, if any.

Implementations

impl<T> MaybeWarnings<T>

pub fn into_result(self) -> Result<T>

Extracts the successful result value, returning Error::UnhandledWarnings if any warnings occurred.

pub fn inspect_warnings<F: FnOnce(&Vec<Warning>)>(self, f: F) -> Self

Calls a function with a reference to the warnings, if any.

Trait Implementations

impl<T: Clone> Clone for MaybeWarnings<T>

fn clone(&self) -> MaybeWarnings<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for MaybeWarnings<T>

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

Formats the value using the given formatter.

impl<T: Default> Default for MaybeWarnings<T>

fn default() -> MaybeWarnings<T>

Returns the “default value” for a type.