Struct CustomVal 

pub struct CustomVal(/* private fields */);

Contains a custom value.

Implementations

impl CustomVal

pub fn new(val: impl CustomType) -> CustomVal

Create a new CustomVal from any type that implements CustomType.

pub fn get<T>(&self) -> Result<CustomValRef<'_, T>, CustomValError>

where T: CustomType,

Get the underlying value of Self if it is of type T or else return None.

Panic

Panics if the value if the value is under a Self::get_mut.

pub fn get_mut<T>(&self) -> Result<CustomValMut<'_, T>, CustomValError>

where T: CustomType,

Get the underlying value of Self if it is of type T or else return None.

Panic

Panics if the value if the value is under a Self::get or Self::get_mut.

Trait Implementations

impl Debug for CustomVal

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

Formats the value using the given formatter.

impl Display for CustomVal

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

Formats the value using the given formatter.