Struct gdk4::RGBA

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

Implementations

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pub fn builder() -> RGBABuilder

Creates a new builder-pattern struct instance to construct RGBA objects.

This method returns an instance of RGBABuilder which can be used to create RGBA objects.

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pub fn red(&self) -> f32

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pub fn set_red(&mut self, red: f32)

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pub fn green(&self) -> f32

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pub fn set_green(&mut self, green: f32)

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pub fn blue(&self) -> f32

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pub fn set_blue(&mut self, blue: f32)

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pub fn alpha(&self) -> f32

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pub fn set_alpha(&mut self, alpha: f32)

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pub fn parse(s: &str) -> Result<RGBA, BoolError>

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pub const BLACK: RGBA = _

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pub const BLUE: RGBA = _

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pub const GREEN: RGBA = _

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pub const RED: RGBA = _

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pub const WHITE: RGBA = _

Trait Implementations

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impl Clone for RGBA

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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 RGBA

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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 Display for RGBA

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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 FromStr for RGBA

type Err = BoolError

The associated error which can be returned from parsing.

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fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more

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impl Hash for RGBA

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

Feeds this value into the given Hasher. Read more

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

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

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impl PartialEq<RGBA> for RGBA

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

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

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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. Read more

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impl StaticType for RGBA

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fn static_type() -> Type

Returns the type identifier of Self.

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impl Copy for RGBA

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impl Eq for RGBA

Auto Trait Implementations

impl RefUnwindSafe for RGBA

impl Send for RGBA

impl Sync for RGBA

impl Unpin for RGBA

impl UnwindSafe for RGBA

Blanket Implementations

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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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into 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.

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

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fn ensure_type()

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

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

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

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

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

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fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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impl<T, U> TryFrom 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>::Error>

Performs the conversion.

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

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

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

Struct gdk4::RGBA

Implementations

impl RGBA

pub fn is_clear(&self) -> bool

pub fn is_opaque(&self) -> bool

pub fn to_str(&self) -> GString

impl RGBA

pub fn new(red: f32, green: f32, blue: f32, alpha: f32) -> RGBA

pub fn builder() -> RGBABuilder

pub fn red(&self) -> f32

pub fn set_red(&mut self, red: f32)

pub fn green(&self) -> f32

pub fn set_green(&mut self, green: f32)

pub fn blue(&self) -> f32

pub fn set_blue(&mut self, blue: f32)

pub fn alpha(&self) -> f32

pub fn set_alpha(&mut self, alpha: f32)

pub fn parse(s: &str) -> Result<RGBA, BoolError>

pub const BLACK: RGBA = _

pub const BLUE: RGBA = _

pub const GREEN: RGBA = _

pub const RED: RGBA = _

pub const WHITE: RGBA = _

Trait Implementations

impl Clone for RGBA

fn clone(&self) -> Self

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

impl Debug for RGBA

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

impl Display for RGBA

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

impl FromStr for RGBA

type Err = BoolError

fn from_str(s: &str) -> Result<Self, Self::Err>

impl Hash for RGBA

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

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

impl PartialEq<RGBA> for RGBA

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

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

impl StaticType for RGBA

fn static_type() -> Type

impl Copy for RGBA

impl Eq for RGBA

Auto Trait Implementations

impl RefUnwindSafe for RGBA

impl Send for RGBA

impl Sync for RGBA

impl Unpin for RGBA

impl UnwindSafe for RGBA

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

fn ensure_type()

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

fn to_owned(&self) -> T

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

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

fn to_send_value(&self) -> SendValue

impl<T> ToString for T where T: Display + ?Sized,

default fn to_string(&self) -> String

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

type Error = Infallible

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

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

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

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

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

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

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

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

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

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

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

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

impl<T> ToString for T where
T: Display + ?Sized,

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

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

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

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