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Flags

Struct Flags 

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pub struct Flags(/* private fields */);
Expand description

Facts about the gap before a token, which the grammar cannot see and two rules need.

A bitfield rather than three bools so that a token stays twelve bytes.

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impl Flags

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pub const NEWLINE: Flags

There was a line break between the end of the previous token and the start of this one.

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pub const BLOCK_COMMENT: Flags

A block comment ended in the gap before this token.

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pub const UNTERMINATED: Flags

The token ran to the end of the input without its closing delimiter. Only a dollar quoted string reaches the matcher this way; the other unterminated forms are errors.

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pub const fn has(self, other: Flags) -> bool

Whether every flag in other is set here.

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pub const fn with(self, other: Flags) -> Flags

This set with other added.

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impl Clone for Flags

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fn clone(&self) -> Flags

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Flags

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impl Debug for Flags

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

Formats the value using the given formatter. Read more
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impl Default for Flags

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fn default() -> Flags

Returns the “default value” for a type. Read more
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impl Eq for Flags

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impl PartialEq for Flags

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for Flags

Auto Trait Implementations§

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impl Freeze for Flags

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impl RefUnwindSafe for Flags

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impl Send for Flags

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impl Sync for Flags

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impl Unpin for Flags

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impl UnsafeUnpin for Flags

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impl UnwindSafe for Flags

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.