Struct gdk::RGBA

#[repr(C)]pub struct RGBA {
    pub red: f64,
    pub green: f64,
    pub blue: f64,
    pub alpha: f64,
}

A RGBA is used to represent a (possibly translucent) color, in a way that is compatible with cairo’s notion of color.

Fields

red: f64

green: f64

blue: f64

alpha: f64

Implementations

impl RGBA

pub fn black() -> RGBA

pub fn blue() -> RGBA

pub fn green() -> RGBA

pub fn red() -> RGBA

pub fn white() -> RGBA

Trait Implementations

impl Clone for RGBA

fn clone(&self) -> RGBA

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for RGBA

impl Debug for RGBA

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

Formats the value using the given formatter.

impl Display for RGBA

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

Formats the value using the given formatter.

impl Eq for RGBA

impl FromStr for RGBA

type Err = RgbaParseError

The associated error which can be returned from parsing.

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

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

impl<'a> FromValueOptional<'a> for RGBA

unsafe fn from_value_optional(value: &'a Value) -> Option<Self>

Safety

impl Hash for RGBA

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl PartialEq<RGBA> for RGBA

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

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

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl SetValue for RGBA

unsafe fn set_value(value: &mut Value, this: &Self)

Safety

impl SetValueOptional for RGBA

unsafe fn set_value_optional(value: &mut Value, this: Option<&Self>)

Safety

impl StaticType for RGBA

fn static_type() -> Type

Returns the type identifier of Self.