Trait glib::value::ValueTypeChecker

source · [−]

pub unsafe trait ValueTypeChecker {
    type Error: Error + Send + Sized + 'static;

    fn check(value: &Value) -> Result<(), Self::Error>;
}

Expand description

Trait for Value type checkers.

Required Associated Types

type Error: Error + Send + Sized + 'static

Required Methods

fn check(value: &Value) -> Result<(), Self::Error>

Implementors

impl ValueTypeChecker for CharTypeChecker

type Error = InvalidCharError

impl ValueTypeChecker for NopChecker

type Error = Infallible

impl<'a, T, C, E> ValueTypeChecker for ValueTypeOrNoneChecker<T, C, E> where
    T: FromValue<'a, Checker = C> + StaticType,
    C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>,
    E: Error + Send + Sized + 'static,

type Error = E

impl<T: StaticType> ValueTypeChecker for ObjectValueTypeChecker<T>

type Error = ValueTypeMismatchOrNoneError<ValueTypeMismatchError>

impl<T: StaticType> ValueTypeChecker for GenericValueTypeChecker<T>

type Error = ValueTypeMismatchError

impl<T: StaticType> ValueTypeChecker for GenericValueTypeOrNoneChecker<T>

type Error = ValueTypeMismatchOrNoneError<ValueTypeMismatchError>