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

This enum defines constants that can be given as precision to QString::number(), QByteArray::number(), and QLocale::toString() when converting floats or doubles, in order to express a variable number of digits as precision.

C++ enum: QLocale::FloatingPointPrecisionOption.

C++ documentation:

This enum defines constants that can be given as precision to QString::number(), QByteArray::number(), and QLocale::toString() when converting floats or doubles, in order to express a variable number of digits as precision.

This enum was introduced or modified in Qt 5.7.

See also toString(), QString, and QByteArray.

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impl FloatingPointPrecisionOption

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pub fn to_int(&self) -> c_int

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impl FloatingPointPrecisionOption

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pub const FloatingPointShortest: FloatingPointPrecisionOption = _

The conversion algorithm will try to find the shortest accurate representation for the given number. “Accurate” means that you get the exact same number back from an inverse conversion on the generated string representation. (C++ enum variant: FloatingPointShortest = -128)

Trait Implementations§

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impl Clone for FloatingPointPrecisionOption

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fn clone(&self) -> FloatingPointPrecisionOption

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 FloatingPointPrecisionOption

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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 From<FloatingPointPrecisionOption> for c_int

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fn from(value: FloatingPointPrecisionOption) -> Self

Converts to this type from the input type.
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impl From<i32> for FloatingPointPrecisionOption

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fn from(value: c_int) -> Self

Converts to this type from the input type.
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impl PartialEq for FloatingPointPrecisionOption

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

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

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impl Eq for FloatingPointPrecisionOption

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impl StructuralEq for FloatingPointPrecisionOption

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impl StructuralPartialEq for FloatingPointPrecisionOption

Auto Trait Implementations§

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,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T, U> CastInto<U> for T
where U: CastFrom<T>,

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unsafe fn cast_into(self) -> U

Performs the conversion. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> StaticUpcast<T> for T

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

Convert type of a const pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.