Trait starlark::stdlib::macros::param::TryParamConvertFromValue[−][src]

pub trait TryParamConvertFromValue: Sized {
    fn try_from(source: Value) -> Result<Self, ValueError>;
}

Expand description

Types implementing this type may appear in function parameter types in starlark_module! macro function signatures.

Required methods

fn try_from(source: Value) -> Result<Self, ValueError>

Implementations on Foreign Types

impl<T: TryParamConvertFromValue> TryParamConvertFromValue for Vec<T>

fn try_from(source: Value) -> Result<Self, ValueError>

impl<K: TryParamConvertFromValue + Hash + Eq, V: TryParamConvertFromValue> TryParamConvertFromValue for LinkedHashMap<K, V>

fn try_from(source: Value) -> Result<Self, ValueError>

impl TryParamConvertFromValue for i32

fn try_from(source: Value) -> Result<Self, ValueError>

impl TryParamConvertFromValue for u32

fn try_from(source: Value) -> Result<Self, ValueError>

impl TryParamConvertFromValue for u64

fn try_from(source: Value) -> Result<Self, ValueError>

impl TryParamConvertFromValue for usize

fn try_from(source: Value) -> Result<Self, ValueError>

Implementors

impl TryParamConvertFromValue for Value

impl<T: TypedValue + Clone + 'static> TryParamConvertFromValue for T

impl<T: TryParamConvertFromValue> TryParamConvertFromValue for EitherValueOrNone<T>