# Enum proc_macro::Delimiter [−] [src]

    pub enum Delimiter {
        Parenthesis,
        Brace,
        Bracket,
        None,
    }

🔬 This is a nightly-only experimental API. (`proc_macro` #38356)

Describes how a sequence of token trees is delimited.

## Variants

`Parenthesis`
🔬 This is a nightly-only experimental API. (`proc_macro` #38356)

`( ... )`

`Brace`
🔬 This is a nightly-only experimental API. (`proc_macro` #38356)

`{ ... }`

`Bracket`
🔬 This is a nightly-only experimental API. (`proc_macro` #38356)

`[ ... ]`

`None`
🔬 This is a nightly-only experimental API. (`proc_macro` #38356)

An implicit delimiter, e.g. `$var`, where $var is `...`.

## Trait Implementations

### `impl Copy for Delimiter`
[src]

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

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

Returns a copy of the value. Read more

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

Performs copy-assignment from `source`. Read more

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

#### `fn fmt(&self, __arg_0: &mut Formatter) -> Result`
[src]

Formats the value using the given formatter.

### `impl PartialEq for Delimiter`
[src]

#### `fn eq(&self, __arg_0: &Delimiter) -> bool`
[src]

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

#### `fn ne(&self, other: &Rhs) -> bool`
1.0.0
[src]

This method tests for `!=`.

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

# Help

## Keyboard Shortcuts

?
  Show this help dialog
S
  Focus the search field
⇤
  Move up in search results
⇥
  Move down in search results
⏎
  Go to active search result
+
  Collapse/expand all sections

## Search Tricks

Prefix searches with a type followed by a colon (e.g. `fn:`) to restrict the search to a given type.

Accepted types are: `fn`, `mod`, `struct`, `enum`, `trait`, `type`, `macro`, and `const`.

Search functions by type signature (e.g. `vec -> usize` or `* -> vec`)