# quote::Tokens - Rust
API documentation for the Rust `Tokens` struct in crate `quote`.
Keywords: rust, rustlang, rust-lang, Tokens

# [−] [src] Struct quote::Tokens

    pub struct Tokens(_);

Tokens produced by a `quote!(...)` invocation.

## Implementations

### `impl Tokens` [src]

#### `pub fn new() -> Self` [src]

Empty tokens.

#### `pub fn append<T: AsRef<str>>(&mut self, token: T)` [src]

For use by `ToTokens` implementations.

    struct X;

    impl ToTokens for X {
        fn to_tokens(&self, tokens: &mut Tokens) {
            tokens.append("a");
            tokens.append("b");
            tokens.append("c");
        }
    }

    let tokens = quote!(#X);
    assert_eq!(tokens.as_str(), "a b c");

#### `pub fn append_all<T, I>(&mut self, iter: I) where
T: ToTokens,
I: IntoIterator<Item = T>,` [src]

For use by `ToTokens` implementations.

    struct X;

    impl ToTokens for X {
        fn to_tokens(&self, tokens: &mut Tokens) {
            tokens.append_all(&[true, false]);
        }
    }

    let tokens = quote!(#X);
    assert_eq!(tokens.as_str(), "true false");

#### `pub fn append_separated<T, I, S: AsRef<str>>(&mut self, iter: I, sep: S) where
T: ToTokens,
I: IntoIterator<Item = T>,` [src]

For use by `ToTokens` implementations.

    struct X;

    impl ToTokens for X {
        fn to_tokens(&self, tokens: &mut Tokens) {
            tokens.append_separated(&[true, false], ",");
        }
    }

    let tokens = quote!(#X);
    assert_eq!(tokens.as_str(), "true , false");

#### `pub fn append_terminated<T, I, S: AsRef<str>>(&mut self, iter: I, term: S) where
T: ToTokens,
I: IntoIterator<Item = T>,` [src]

For use by `ToTokens` implementations.

    struct X;

    impl ToTokens for X {
        fn to_tokens(&self, tokens: &mut Tokens) {
            tokens.append_terminated(&[true, false], ",");
        }
    }

    let tokens = quote!(#X);
    assert_eq!(tokens.as_str(), "true , false ,");

#### `pub fn as_str(&self) -> &str` [src]

#### `pub fn into_string(self) -> String` [src]

#### `pub fn parse<T: FromStr>(&self) -> Result<T, T::Err>` [src]

## Trait Implementations

### `impl AsRef<str> for Tokens` [src]

#### `fn as_ref(&self) -> &str` [src]

Performs the conversion.

### `impl Clone for Tokens` [src]

#### `fn clone(&self) -> Tokens` [src]

Returns a copy of the value. Read more

#### `pub fn clone_from(&mut self, source: &Self)`1.0.0 [src]

Performs copy-assignment from `source`. Read more

### `impl Debug for Tokens` [src]

#### `fn fmt(&self, f: &mut Formatter<'_>) -> Result` [src]

Formats the value using the given formatter. Read more

### `impl Default for Tokens` [src]

#### `fn default() -> Self` [src]

Returns the "default value" for a type. Read more

### `impl Display for Tokens` [src]

#### `fn fmt(&self, formatter: &mut Formatter<'_>) -> Result<(), Error>` [src]

Formats the value using the given formatter. Read more

### `impl Eq for Tokens` [src]

### `impl PartialEq<Tokens> for Tokens` [src]

#### `fn eq(&self, other: &Tokens) -> bool` [src]

This method tests for `self` and `other` values to be equal, and is used by `==`. Read more

#### `fn ne(&self, other: &Tokens) -> bool` [src]

This method tests for `!=`.

### `impl StructuralEq for Tokens` [src]

### `impl StructuralPartialEq for Tokens` [src]

### `impl ToTokens for Tokens` [src]

#### `fn to_tokens(&self, tokens: &mut Tokens)` [src]

Write `self` to the given `Tokens`. Read more

## Auto Trait Implementations

### `impl RefUnwindSafe for Tokens` [src]

### `impl Send for Tokens` [src]

### `impl Sync for Tokens` [src]

### `impl Unpin for Tokens` [src]

### `impl UnwindSafe for Tokens` [src]

## Blanket Implementations

### `impl<T> Any for T where
T: 'static + ?Sized,` [src]

#### `pub fn type_id(&self) -> TypeId` [src]

Gets the `TypeId` of `self`. Read more

### `impl<T> Borrow<T> for T where
T: ?Sized,` [src]

#### `pub fn borrow(&self) -> &T` [src]

Immutably borrows from an owned value. Read more

### `impl<T> BorrowMut<T> for T where
T: ?Sized,` [src]

#### `pub fn borrow_mut(&mut self) -> &mut T` [src]

Mutably borrows from an owned value. Read more

### `impl<T> From<T> for T` [src]

#### `pub fn from(t: T) -> T` [src]

Performs the conversion.

### `impl<T, U> Into<U> for T where
U: From<T>,` [src]

#### `pub fn into(self) -> U` [src]

Performs the conversion.

### `impl<T> ToOwned for T where
T: Clone,` [src]

#### `type Owned = T`

The resulting type after obtaining ownership.

#### `pub fn to_owned(&self) -> T` [src]

Creates owned data from borrowed data, usually by cloning. Read more

#### `pub fn clone_into(&self, target: &mut T)` [src]

🔬 This is a nightly-only experimental API. (`toowned_clone_into`)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

### `impl<T> ToString for T where
T: Display + ?Sized,` [src]

#### `pub default fn to_string(&self) -> String` [src]

Converts the given value to a `String`. Read more

### `impl<T, U> TryFrom<U> for T where
U: Into<T>,` [src]

#### `type Error = Infallible`

The type returned in the event of a conversion error.

#### `pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>` [src]

Performs the conversion.

### `impl<T, U> TryInto<U> for T where
U: TryFrom<T>,` [src]

#### `type Error = <U as TryFrom<T>>::Error`

The type returned in the event of a conversion error.

#### `pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>` [src]

Performs the conversion.