Trait procmeta_core::expr::FromMetaExpr

pub trait FromMetaExpr: Sized {
    // Required method
    fn try_from_expr(expr: Expr) -> Result<Self>;
}

Required Methods

fn try_from_expr(expr: Expr) -> Result<Self>

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl FromMetaExpr for Expr

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for Lit

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for Type

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for bool

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for f64

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for i64

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for u64

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for String

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for Ident

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for LitBool

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for LitFloat

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for LitInt

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for LitStr

fn try_from_expr(expr: Expr) -> Result<Self>

impl FromMetaExpr for Path

fn try_from_expr(expr: Expr) -> Result<Self>

impl<T: FromMetaExpr + Eq + Hash> FromMetaExpr for HashSet<T>

fn try_from_expr(expr: Expr) -> Result<Self>

impl<T: FromMetaExpr> FromMetaExpr for Option<T>

fn try_from_expr(expr: Expr) -> Result<Self>

impl<T: FromMetaExpr> FromMetaExpr for Vec<T>

fn try_from_expr(expr: Expr) -> Result<Self>

Implementors