Trait TokenTreeLiteral 

pub trait TokenTreeLiteral: Sealed {
    // Required methods
    fn is_string(&self) -> bool;
    fn string(&self) -> Option<String>;
}

Trait to parse literals

Required Methods

fn is_string(&self) -> bool

Tests if the token is a string literal.

fn string(&self) -> Option<String>

Returns the string contents if it is a string literal.

Implementations on Foreign Types

impl TokenTreeLiteral for TokenTree

Available on crate feature proc-macro only.

fn is_string(&self) -> bool

Tests if the token is a string literal.

fn string(&self) -> Option<String>

Returns the string contents if it is a string literal.

impl TokenTreeLiteral for TokenTree

Available on crate feature proc-macro2 only.

fn is_string(&self) -> bool

Tests if the token is a string literal.

fn string(&self) -> Option<String>

Returns the string contents if it is a string literal.

impl TokenTreeLiteral for Literal

Available on crate feature proc-macro only.

fn is_string(&self) -> bool

fn string(&self) -> Option<String>

impl TokenTreeLiteral for Literal

Available on crate feature proc-macro2 only.

fn is_string(&self) -> bool

fn string(&self) -> Option<String>

Implementors