Struct pango::Attribute

source · [−]

#[repr(transparent)]
pub struct Attribute { /* private fields */ }

Implementations

impl Attribute

pub fn attr_class(&self) -> AttrClass

pub fn type_(&self) -> AttrType

pub fn start_index(&self) -> u32

pub fn end_index(&self) -> u32

pub fn set_start_index(&mut self, index: u32)

pub fn set_end_index(&mut self, index: u32)

pub fn downcast<T: IsAttribute>(self) -> Result<T, Attribute>

pub fn downcast_ref<T: IsAttribute>(&self) -> Option<&T>

Trait Implementations

impl AsRef<Attribute> for AttrColor

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrFloat

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrFontDesc

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrFontFeatures

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrInt

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrLanguage

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrShape

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrSize

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl AsRef<Attribute> for AttrString

fn as_ref(&self) -> &Attribute

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for Attribute

fn clone(&self) -> Self

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Debug for Attribute

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

Formats the value using the given formatter. Read more

impl From<AttrColor> for Attribute

fn from(attr: AttrColor) -> Attribute

Converts to this type from the input type.

impl From<AttrFloat> for Attribute

fn from(attr: AttrFloat) -> Attribute

Converts to this type from the input type.

impl From<AttrFontDesc> for Attribute

fn from(attr: AttrFontDesc) -> Attribute

Converts to this type from the input type.

impl From<AttrFontFeatures> for Attribute

fn from(attr: AttrFontFeatures) -> Attribute

Converts to this type from the input type.

impl From<AttrInt> for Attribute

fn from(attr: AttrInt) -> Attribute

Converts to this type from the input type.

impl From<AttrLanguage> for Attribute

fn from(attr: AttrLanguage) -> Attribute

Converts to this type from the input type.

impl From<AttrShape> for Attribute

fn from(attr: AttrShape) -> Attribute

Converts to this type from the input type.

impl From<AttrSize> for Attribute

fn from(attr: AttrSize) -> Attribute

Converts to this type from the input type.

impl From<AttrString> for Attribute

fn from(attr: AttrString) -> Attribute

Converts to this type from the input type.

impl Hash for Attribute

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more

1.3.0 · source

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given Hasher. Read more

impl Ord for Attribute

fn cmp(&self, other: &Attribute) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

1.21.0 · source

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

1.50.0 · source

fn clamp(self, min: Self, max: Self) -> Self where
Self: PartialOrd<Self>,

Restrict a value to a certain interval. Read more

impl PartialEq<Attribute> for Attribute

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

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

1.0.0 · source

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. Read more

impl PartialOrd<Attribute> for Attribute

fn partial_cmp(&self, other: &Attribute) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

1.0.0 · source

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

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

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

This method tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 · source

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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl StaticType for Attribute

fn static_type() -> Type

Returns the type identifier of Self.

impl Eq for Attribute

impl Send for Attribute

impl Sync for Attribute

Auto Trait Implementations

impl RefUnwindSafe for Attribute

impl Unpin for Attribute

impl UnwindSafe for Attribute

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> StaticTypeExt for T where
T: StaticType,

fn ensure_type()

Ensures that the type has been registered with the type system.

impl<T> ToClosureReturnValue for T where
T: ToValue,

fn to_closure_return_value(&self) -> Option<Value>

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToSendValue for T where
T: Send + ToValue + ?Sized,

fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T> TryFromClosureReturnValue for T where
T: 'static + for<'a> FromValue<'a> + StaticType,

fn try_from_closure_return_value(v: Option<Value>) -> Result<T, BoolError>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<'a, T, C, E> FromValueOptional<'a> for T where
    T: FromValue<'a, Checker = C>,
    C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>,
    E: 'static + Error + Send,