Trait ergo_lib::ast::constant::TryExtractFrom

pub trait TryExtractFrom<T>: Sized {
    pub fn try_extract_from(c: T) -> Result<Self, TryExtractFromError>;
}

Extract underlying value if type matches

Required methods

pub fn try_extract_from(c: T) -> Result<Self, TryExtractFromError>

Extract the value or return an error if type does not match

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Implementations on Foreign Types

impl<T: TryExtractFrom<Value> + StoredNonPrimitive + LiftIntoSType> TryExtractFrom<Constant> for Vec<T>

pub fn try_extract_from(c: Constant) -> Result<Self, TryExtractFromError>

impl TryExtractFrom<Constant> for Vec<i8>

pub fn try_extract_from(c: Constant) -> Result<Self, TryExtractFromError>

impl TryExtractFrom<Constant> for Vec<u8>

pub fn try_extract_from(cv: Constant) -> Result<Self, TryExtractFromError>

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Implementors

impl<T: TryExtractFrom<Value>> TryExtractFrom<Constant> for T

pub fn try_extract_from(cv: Constant) -> Result<Self, TryExtractFromError>

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