Trait ergo_lib::ast::TryExtractFrom

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

Extract underlying value if type matches

Required methods

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 TryExtractFrom<ConstantVal> for bool

fn try_extract_from(cv: ConstantVal) -> Result<bool, TryExtractFromError>

impl TryExtractFrom<ConstantVal> for i8

fn try_extract_from(cv: ConstantVal) -> Result<i8, TryExtractFromError>

impl TryExtractFrom<ConstantVal> for i16

fn try_extract_from(cv: ConstantVal) -> Result<i16, TryExtractFromError>

impl TryExtractFrom<ConstantVal> for i32

fn try_extract_from(cv: ConstantVal) -> Result<i32, TryExtractFromError>

impl TryExtractFrom<ConstantVal> for i64

fn try_extract_from(cv: ConstantVal) -> Result<i64, TryExtractFromError>

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

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

impl TryExtractFrom<Constant> for Vec<i8>

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

impl TryExtractFrom<Constant> for Vec<u8>

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

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Implementors

impl TryExtractFrom<ConstantVal> for EcPoint

fn try_extract_from(cv: ConstantVal) -> Result<EcPoint, TryExtractFromError>

impl TryExtractFrom<ConstantVal> for SigmaProp

fn try_extract_from(cv: ConstantVal) -> Result<SigmaProp, TryExtractFromError>

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

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

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