Struct FormatSpec 

pub struct FormatSpec {
    pub precision: Option<u32>,
    pub width: Option<u32>,
    pub src_ref: SrcRef,
}

Format specification.

Fields

precision: Option<u32>

Precision for number formatting.

width: Option<u32>

Alignment width (leading zeros).

src_ref: SrcRef

Source code reference.

Trait Implementations

impl Clone for FormatSpec

fn clone(&self) -> FormatSpec

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FormatSpec

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

Formats the value using the given formatter.

impl Default for FormatSpec

fn default() -> FormatSpec

Returns the “default value” for a type.

impl Display for FormatSpec

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

Formats the value using the given formatter.

impl Parse for FormatSpec

fn parse(pair: Pair<'_>) -> ParseResult<Self>

impl SrcReferrer for FormatSpec

fn src_ref(&self) -> SrcRef

Return source code reference.

fn source_hash(&self) -> u64

Return source code hash.

impl TreeDisplay for FormatSpec

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

Write item into f and use {:depth$} syntax in front of your single line output to get proper indention.

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

Display as tree starting at depth 0.

fn write_tree(&self, f: &mut impl Write) -> Result<()>

Display as tree starting at depth 0.