pub struct FloatingPointPrecision(/* private fields */);
Expand description

The precision of floating point numbers used for reading/writing the data. This will only have an effect if the version of the data stream is Qt_4_6 or higher.

C++ enum: QDataStream::FloatingPointPrecision.

C++ documentation:

The precision of floating point numbers used for reading/writing the data. This will only have an effect if the version of the data stream is Qt_4_6 or higher.

Warning: The floating point precision must be set to the same value on the object that writes and the object that reads the data stream.

See also setFloatingPointPrecision() and floatingPointPrecision().

Implementations§

source§

impl FloatingPointPrecision

source

pub fn to_int(&self) -> c_int

source§

impl FloatingPointPrecision

source

pub const SinglePrecision: FloatingPointPrecision = _

All floating point numbers in the data stream have 32-bit precision. (C++ enum variant: SinglePrecision = 0)

source

pub const DoublePrecision: FloatingPointPrecision = _

All floating point numbers in the data stream have 64-bit precision. (C++ enum variant: DoublePrecision = 1)

Trait Implementations§

source§

impl Clone for FloatingPointPrecision

source§

fn clone(&self) -> FloatingPointPrecision

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
source§

impl Debug for FloatingPointPrecision

source§

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

Formats the value using the given formatter. Read more
source§

impl From<FloatingPointPrecision> for c_int

source§

fn from(value: FloatingPointPrecision) -> Self

Converts to this type from the input type.
source§

impl From<i32> for FloatingPointPrecision

source§

fn from(value: c_int) -> Self

Converts to this type from the input type.
source§

impl PartialEq for FloatingPointPrecision

source§

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

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

impl Copy for FloatingPointPrecision

source§

impl Eq for FloatingPointPrecision

source§

impl StructuralEq for FloatingPointPrecision

source§

impl StructuralPartialEq for FloatingPointPrecision

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T, U> CastInto<U> for T
where U: CastFrom<T>,

source§

unsafe fn cast_into(self) -> U

Performs the conversion. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

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.

source§

impl<T> StaticUpcast<T> for T

source§

unsafe fn static_upcast(ptr: Ptr<T>) -> Ptr<T>

Convert type of a const pointer. Read more
source§

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

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

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

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

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

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

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.
source§

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

Performs the conversion.