Struct ra_ap_hir_expand::ExpandResult

pub struct ExpandResult<T> {
    pub value: T,
    pub err: Option<ExpandError>,
}

Fields

value: T

err: Option<ExpandError>

Implementations

impl<T> ExpandResult<T>

pub fn ok(value: T) -> ExpandResult<T>

pub fn only_err(err: ExpandError) -> ExpandResult<T> where
    T: Default, 

pub fn str_err(err: String) -> ExpandResult<T> where
    T: Default, 

pub fn map<U>(self, f: impl FnOnce(T) -> U) -> ExpandResult<U>

pub fn result(self) -> Result<T, ExpandError>

Trait Implementations

impl<T> Clone for ExpandResult<T> where
    T: Clone, 

pub fn clone(&self) -> ExpandResult<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Debug for ExpandResult<T> where
    T: Debug, 

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

Formats the value using the given formatter.

impl<T> Eq for ExpandResult<T> where
    T: Eq, 

impl<T> From<Result<T, ExpandError>> for ExpandResult<T> where
    T: Default, 

pub fn from(result: Result<T, ExpandError>) -> ExpandResult<T>

Performs the conversion.

impl<T> PartialEq<ExpandResult<T>> for ExpandResult<T> where
    T: PartialEq<T>, 

pub fn eq(&self, other: &ExpandResult<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.

pub fn ne(&self, other: &ExpandResult<T>) -> bool

This method tests for !=.

impl<T> StructuralEq for ExpandResult<T>

impl<T> StructuralPartialEq for ExpandResult<T>