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ComplexContentResult

Enum ComplexContentResult 

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pub enum ComplexContentResult {
    Empty,
    Simple(SimpleContentDefResult),
    Complex(ComplexContentDefResult),
}
Expand description

Complex content result

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impl ComplexContentResult

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pub fn is_empty(&self) -> bool

Returns true if this content has empty explicit content per §3.4.2.3 step 2 (used by §3.4.6.3 effective content and the <defaultOpenContent appliesToEmpty="false"> gate).

Empty cases:

  • 2.1.1: no <group>/<all>/<choice>/<sequence> child (no particle)
  • 2.1.2: an <all> or <sequence> child with empty particles
  • 2.1.3: a <choice> child with minOccurs=0 and empty particles
  • 2.1.4: the child has maxOccurs=0

SimpleContent is never empty.

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pub fn explicit_content_type_is_empty(&self) -> bool

True when this complex content collapses to explicit content type variety = empty per §3.4.2.3 step 4.1.1 (restriction) — used by the <defaultOpenContent appliesToEmpty="false"> gate (§3.4.2.3 step 5.2.2). Equivalent to “explicit content empty AND effective mixed false”: when mixed is true, step 3.1.1 promotes the empty explicit content to a non-empty effective content (an empty sequence particle), which means the explicit content type variety is mixed, not empty.

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impl Clone for ComplexContentResult

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fn clone(&self) -> ComplexContentResult

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for ComplexContentResult

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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<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> ErasedDestructor for T
where T: 'static,

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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> MaybeSendSync for T

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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 = Infallible

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

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.