Struct rustc_parse_format::FormatSpec[−][src]

pub struct FormatSpec<'a> {
    pub fill: Option<char>,
    pub align: Alignment,
    pub flags: u32,
    pub precision: Count,
    pub precision_span: Option<InnerSpan>,
    pub width: Count,
    pub width_span: Option<InnerSpan>,
    pub ty: &'a str,
    pub ty_span: Option<InnerSpan>,
}
Expand description

Specification for the formatting of an argument in the format string.

Fields

fill: Option<char>
Expand description

Optionally specified character to fill alignment with.

align: Alignment
Expand description

Optionally specified alignment.

flags: u32
Expand description

Packed version of various flags provided.

precision: Count
Expand description

The integer precision to use.

precision_span: Option<InnerSpan>
Expand description

The span of the precision formatting flag (for diagnostics).

width: Count
Expand description

The string width requested for the resulting format.

width_span: Option<InnerSpan>
Expand description

The span of the width formatting flag (for diagnostics).

ty: &'a str
Expand description

The descriptor string representing the name of the format desired for this argument, this can be empty or any number of characters, although it is required to be one word.

ty_span: Option<InnerSpan>
Expand description

The span of the descriptor string (for diagnostics).

Trait Implementations

impl<'a> Clone for FormatSpec<'a>[src]

fn clone(&self) -> FormatSpec<'a>[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<'a> Debug for FormatSpec<'a>[src]

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

Formats the value using the given formatter. Read more

impl<'a> PartialEq<FormatSpec<'a>> for FormatSpec<'a>[src]

fn eq(&self, other: &FormatSpec<'a>) -> bool[src]

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

fn ne(&self, other: &FormatSpec<'a>) -> bool[src]

This method tests for !=.

impl<'a> Copy for FormatSpec<'a>[src]

impl<'a> StructuralPartialEq for FormatSpec<'a>[src]

Auto Trait Implementations

impl<'a> RefUnwindSafe for FormatSpec<'a>

impl<'a> Send for FormatSpec<'a>

impl<'a> Sync for FormatSpec<'a>

impl<'a> Unpin for FormatSpec<'a>

impl<'a> UnwindSafe for FormatSpec<'a>

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, 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.