Struct druid::piet::cairo::glib::Type

pub struct Type(_);

A GLib or GLib-based library type

Implementations

impl Type

pub const INVALID: Type = Self(gobject_ffi::G_TYPE_INVALID)

An invalid Type used as error return value in some functions

pub const UNIT: Type = Self(gobject_ffi::G_TYPE_NONE)

The fundamental type corresponding to the unit type ()

pub const I8: Type = Self(gobject_ffi::G_TYPE_CHAR)

The fundamental type corresponding to i8

pub const U8: Type = Self(gobject_ffi::G_TYPE_UCHAR)

The fundamental type corresponding to u8

pub const BOOL: Type = Self(gobject_ffi::G_TYPE_BOOLEAN)

The fundamental type corresponding to bool

pub const I32: Type = Self(gobject_ffi::G_TYPE_INT)

The fundamental type corresponding to i32

pub const U32: Type = Self(gobject_ffi::G_TYPE_UINT)

The fundamental type corresponding to u32

pub const I_LONG: Type = Self(gobject_ffi::G_TYPE_LONG)

The fundamental type corresponding to C long

pub const U_LONG: Type = Self(gobject_ffi::G_TYPE_ULONG)

The fundamental type corresponding to C unsigned long

pub const I64: Type = Self(gobject_ffi::G_TYPE_INT64)

The fundamental type corresponding to i64

pub const U64: Type = Self(gobject_ffi::G_TYPE_UINT64)

The fundamental type corresponding to u64

pub const F32: Type = Self(gobject_ffi::G_TYPE_FLOAT)

The fundamental type corresponding to f32

pub const F64: Type = Self(gobject_ffi::G_TYPE_DOUBLE)

The fundamental type corresponding to f64

pub const STRING: Type = Self(gobject_ffi::G_TYPE_STRING)

The fundamental type corresponding to String

pub const POINTER: Type = Self(gobject_ffi::G_TYPE_POINTER)

The fundamental type corresponding to a pointer

pub const VARIANT: Type = Self(gobject_ffi::G_TYPE_VARIANT)

The fundamental type of GVariant

pub const INTERFACE: Type = Self(gobject_ffi::G_TYPE_INTERFACE)

The fundamental type from which all interfaces are derived

pub const ENUM: Type = Self(gobject_ffi::G_TYPE_ENUM)

The fundamental type from which all enumeration types are derived

pub const FLAGS: Type = Self(gobject_ffi::G_TYPE_FLAGS)

The fundamental type from which all flags types are derived

pub const BOXED: Type = Self(gobject_ffi::G_TYPE_BOXED)

The fundamental type from which all boxed types are derived

pub const PARAM_SPEC: Type = Self(gobject_ffi::G_TYPE_PARAM)

The fundamental type from which all GParamSpec types are derived

pub const OBJECT: Type = Self(gobject_ffi::G_TYPE_OBJECT)

The fundamental type from which all objects are derived

pub fn name<'a>(self) -> &'a str

pub fn qname(self) -> Quark

pub fn is_a(self, other: Type) -> bool

pub fn parent(self) -> Option<Type>

pub fn children(self) -> Slice<Type>

pub fn interfaces(self) -> Slice<Type>

pub fn interface_prerequisites(self) -> Slice<Type>

pub fn from_name(name: &str) -> Option<Type>

pub fn is_valid(self) -> bool

Checks that the type is not INVALID

Trait Implementations

impl Clone for Type

fn clone(&self) -> Type

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Type

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

Formats the value using the given formatter.

impl Display for Type

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

Formats the value using the given formatter.

impl From<SignalType> for Type

fn from(type_: SignalType) -> Type

Converts to this type from the input type.

impl From<Type> for SignalType

fn from(type_: Type) -> SignalType

Converts to this type from the input type.

impl FromGlib<usize> for Type

unsafe fn from_glib(val: usize) -> Type

impl FromGlibContainerAsVec<Type, *const usize> for SignalType

unsafe fn from_glib_none_num_as_vec( ptr: *const usize, num: usize ) -> Vec<SignalType, Global>

unsafe fn from_glib_container_num_as_vec( _: *const usize, _: usize ) -> Vec<SignalType, Global>

unsafe fn from_glib_full_num_as_vec( _: *const usize, _: usize ) -> Vec<SignalType, Global>

impl FromGlibContainerAsVec<Type, *const usize> for Type

unsafe fn from_glib_none_num_as_vec( ptr: *const usize, num: usize ) -> Vec<Type, Global>

unsafe fn from_glib_container_num_as_vec( _: *const usize, _: usize ) -> Vec<Type, Global>

unsafe fn from_glib_full_num_as_vec( _: *const usize, _: usize ) -> Vec<Type, Global>

impl FromGlibContainerAsVec<Type, *mut usize> for Type

unsafe fn from_glib_none_num_as_vec( ptr: *mut usize, num: usize ) -> Vec<Type, Global>

unsafe fn from_glib_container_num_as_vec( ptr: *mut usize, num: usize ) -> Vec<Type, Global>

unsafe fn from_glib_full_num_as_vec( ptr: *mut usize, num: usize ) -> Vec<Type, Global>

impl Hash for Type

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl IntoGlib for Type

type GlibType = usize

fn into_glib(self) -> usize

impl Ord for Type

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

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval.

impl PartialEq<Type> for SignalType

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

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

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.

impl PartialEq<Type> for Type

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

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

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.

impl PartialOrd<Type> for Type

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

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

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

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

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

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

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

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

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

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

impl StaticType for Type

fn static_type() -> Type

Returns the type identifier of Self.

impl<'a> ToGlibContainerFromSlice<'a, *mut usize> for Type

type Storage = Option<Vec<usize, Global>>

fn to_glib_none_from_slice( t: &'a [Type] ) -> (*mut usize, <Type as ToGlibContainerFromSlice<'a, *mut usize>>::Storage)

fn to_glib_container_from_slice( t: &'a [Type] ) -> (*mut usize, <Type as ToGlibContainerFromSlice<'a, *mut usize>>::Storage)

fn to_glib_full_from_slice(t: &[Type]) -> *mut usize

impl Copy for Type

impl Eq for Type

impl StructuralEq for Type

impl StructuralPartialEq for Type