Struct rustc_ast::format::FormatOptions
source · pub struct FormatOptions {
pub width: Option<FormatCount>,
pub precision: Option<FormatCount>,
pub alignment: Option<FormatAlignment>,
pub fill: Option<char>,
pub sign: Option<FormatSign>,
pub alternate: bool,
pub zero_pad: bool,
pub debug_hex: Option<FormatDebugHex>,
}
Fields§
§width: Option<FormatCount>
The width. E.g. {:5}
or {:width$}
.
precision: Option<FormatCount>
The precision. E.g. {:.5}
or {:.precision$}
.
alignment: Option<FormatAlignment>
The alignment. E.g. {:>}
or {:<}
or {:^}
.
fill: Option<char>
The fill character. E.g. the .
in {:.>10}
.
sign: Option<FormatSign>
The +
or -
flag.
alternate: bool
The #
flag.
zero_pad: bool
The 0
flag. E.g. the 0
in {:02x}
.
debug_hex: Option<FormatDebugHex>
The x
or X
flag (for Debug
only). E.g. the x
in {:x?}
.
Trait Implementations§
source§impl Clone for FormatOptions
impl Clone for FormatOptions
source§fn clone(&self) -> FormatOptions
fn clone(&self) -> FormatOptions
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for FormatOptions
impl Debug for FormatOptions
source§impl<__D: Decoder> Decodable<__D> for FormatOptions
impl<__D: Decoder> Decodable<__D> for FormatOptions
source§impl Default for FormatOptions
impl Default for FormatOptions
source§fn default() -> FormatOptions
fn default() -> FormatOptions
Returns the “default value” for a type. Read more
source§impl<__E: Encoder> Encodable<__E> for FormatOptions
impl<__E: Encoder> Encodable<__E> for FormatOptions
source§impl PartialEq<FormatOptions> for FormatOptions
impl PartialEq<FormatOptions> for FormatOptions
source§fn eq(&self, other: &FormatOptions) -> bool
fn eq(&self, other: &FormatOptions) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for FormatOptions
impl StructuralEq for FormatOptions
impl StructuralPartialEq for FormatOptions
Auto Trait Implementations§
impl RefUnwindSafe for FormatOptions
impl !Send for FormatOptions
impl !Sync for FormatOptions
impl Unpin for FormatOptions
impl UnwindSafe for FormatOptions
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 80 bytes