Struct qmetaobject::qttypes::QVariant

#[repr(C)]
pub struct QVariant { /* fields omitted */ }

Wrapper around a QVariant

Methods

impl QVariant

pub fn to_qbytearray(&self) -> QByteArray

pub fn to_bool(&self) -> bool

Trait Implementations

impl QMetaType for QVariant

fn register(_name: Option<&CStr>) -> i32

Registers the type.

fn to_qvariant(&self) -> QVariant

Returns a QVariant containing a copy of this object

fn from_qvariant(variant: QVariant) -> Option<Self>

Attempt to convert from a QVariant to this type.

fn id() -> i32

const CONVERSION_TO_STRING: Option<fn(_: &Self) -> QString>

If this is set to a function, it enable the conversion to and from QString

const CONVERSION_FROM_STRING: Option<fn(_: &QString) -> Self>

impl Drop for QVariant

fn drop(&mut self)

Executes the destructor for this type.

impl From<QString> for QVariant

fn from(a: QString) -> QVariant

Performs the conversion.

impl From<QByteArray> for QVariant

fn from(a: QByteArray) -> QVariant

Performs the conversion.

impl From<QDate> for QVariant

fn from(a: QDate) -> QVariant

Performs the conversion.

impl From<QTime> for QVariant

fn from(a: QTime) -> QVariant

Performs the conversion.

impl From<QDateTime> for QVariant

fn from(a: QDateTime) -> QVariant

Performs the conversion.

impl From<QVariantList> for QVariant

fn from(a: QVariantList) -> QVariant

Performs the conversion.

impl From<i32> for QVariant

fn from(a: i32) -> QVariant

Performs the conversion.

impl From<u32> for QVariant

fn from(a: u32) -> QVariant

Performs the conversion.

impl From<f32> for QVariant

fn from(a: f32) -> QVariant

Performs the conversion.

impl From<f64> for QVariant

fn from(a: f64) -> QVariant

Performs the conversion.

impl From<bool> for QVariant

fn from(a: bool) -> QVariant

Performs the conversion.

impl<'a, T> From<&'a T> for QVariant where
    T: Into<QVariant> + Clone, 

fn from(a: &'a T) -> QVariant

Performs the conversion.

impl Clone for QVariant

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for QVariant

fn default() -> Self

Returns the "default value" for a type.

impl PartialEq<QVariant> for QVariant

fn eq(&self, other: &QVariant) -> 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 !=.