Enum TriviaBlankLineSpacingPolicy 

pub enum TriviaBlankLineSpacingPolicy {
    RemoveTrailingBlanks,
    Always,
}

The policy for Trivia::BlankLine line spacing.

Blank lines before comments and between comments are always permitted.

Variants

RemoveTrailingBlanks

Blank lines are allowed before and between comments, but not after.

e.g. a comment, then a blank line, then code, followed by another blank line, would have the trailing blank (between the comment and the code) removed but any blank line before the comment would be preserved.

Always

Blank lines are always allowed.

Trait Implementations

impl Clone for TriviaBlankLineSpacingPolicy

fn clone(&self) -> TriviaBlankLineSpacingPolicy

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TriviaBlankLineSpacingPolicy

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TriviaBlankLineSpacingPolicy

fn default() -> TriviaBlankLineSpacingPolicy

Returns the “default value” for a type.

impl PartialEq for TriviaBlankLineSpacingPolicy

fn eq(&self, other: &TriviaBlankLineSpacingPolicy) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for TriviaBlankLineSpacingPolicy

impl Eq for TriviaBlankLineSpacingPolicy

impl StructuralPartialEq for TriviaBlankLineSpacingPolicy