Struct qttypes::QVariantMap

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#[repr(C)]
pub struct QVariantMap { /* private fields */ }
Expand description

Wrapper around QVariantMap typedef.

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impl QVariantMap

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pub fn insert(&mut self, key: QString, element: QVariant)

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pub fn remove(&mut self, key: QString) -> usize

Wrapper around remove(const QString &) method.

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pub fn take(&mut self, key: QString) -> QVariant

Wrapper around take(const QString &) method.

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pub fn len(&self) -> usize

Wrapper around size() method.

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pub fn is_empty(&self) -> bool

Wrapper around isEmpty() method.

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pub fn contains(&self, key: QString) -> bool

Wrapper around contains(const QString &) method.

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pub fn clear(&mut self)

Wrapper around clear() method.

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pub fn value(&self, key: QString, default_value: QVariant) -> QVariant

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pub fn key(&self, value: QVariant, default_key: QString) -> QString

Trait Implementations§

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impl Clone for QVariantMap

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fn clone(&self) -> Self

Returns a copy 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 Debug for QVariantMap

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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 QVariantMap

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Drop for QVariantMap

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<K, V, const N: usize> From<[(K, V); N]> for QVariantMapwhere K: Into<QString>, V: Into<QVariant>,

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fn from(m: [(K, V); N]) -> Self

Converts to this type from the input type.
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impl<K, V> From<HashMap<K, V>> for QVariantMapwhere K: Into<QString>, V: Into<QVariant>,

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fn from(m: HashMap<K, V>) -> Self

Converts to this type from the input type.
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impl<K, V> From<QVariantMap> for HashMap<K, V>where K: Hash + Eq, V: Eq, QString: Into<K>, QVariant: Into<V>,

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fn from(m: QVariantMap) -> Self

Converts to this type from the input type.
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impl<K, V> FromIterator<(K, V)> for QVariantMapwhere K: Into<QString>, V: Into<QVariant>,

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fn from_iter<I: IntoIterator<Item = (K, V)>>(iter: I) -> Self

Creates a value from an iterator. Read more
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impl Index<QString> for QVariantMap

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fn index(&self, key: QString) -> &Self::Output

Wrapper around at(int) method.

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type Output = QVariant

The returned type after indexing.
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impl IndexMut<QString> for QVariantMap

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fn index_mut(&mut self, key: QString) -> &mut Self::Output

Wrapper around operator[](int) operator method.

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impl<'a> IntoIterator for &'a QVariantMap

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type Item = (&'a QString, &'a QVariant)

The type of the elements being iterated over.
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type IntoIter = QVariantMapIterator<'a>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl PartialEq for QVariantMap

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

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for QVariantMap

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impl StructuralEq for QVariantMap

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.