Enum win_variant::VariantArg

source · [−]

pub enum VariantArg {
Show 13 variants
    Bool(i16),
    Bstr(Vec<u16>),
    LongLong(i64),
    Long(i32),
    Short(i16),
    Float(f32),
    Double(f64),
    UShort(u16),
    ULong(u32),
    ULongLong(u64),
    Int(i32),
    UInt(u32),
    SafeArray(SafeArray),
}

Expand description

VariantArg is a type to simplify the conversion of rust types into variants that are used by windows APIs. Make sure to use the free_variant(s) functions if you convert the VariantArg to VARIANT.

Variants

`Bool(i16)`

`Bstr(Vec<u16>)`

`LongLong(i64)`

`Long(i32)`

`Short(i16)`

`Float(f32)`

`Double(f64)`

`UShort(u16)`

`ULong(u32)`

`ULongLong(u64)`

`Int(i32)`

`UInt(u32)`

`SafeArray(SafeArray)`

Trait Implementations

impl Debug for VariantArg

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

Formats the value using the given formatter. Read more

impl From<VariantArg> for VARIANT

fn from(varg: VariantArg) -> VARIANT

Converts to this type from the input type.

impl From<bool> for VariantArg

fn from(val: bool) -> Self

Converts to this type from the input type.

impl From<f32> for VariantArg

fn from(val: f32) -> Self

Converts to this type from the input type.

impl From<f64> for VariantArg

fn from(val: f64) -> Self

Converts to this type from the input type.

impl From<i16> for VariantArg

fn from(val: i16) -> Self

Converts to this type from the input type.

impl From<i32> for VariantArg

fn from(val: i32) -> Self

Converts to this type from the input type.

impl From<i64> for VariantArg

fn from(val: i64) -> Self

Converts to this type from the input type.

impl From<u16> for VariantArg

fn from(val: u16) -> Self

Converts to this type from the input type.

impl From<u32> for VariantArg

fn from(val: u32) -> Self

Converts to this type from the input type.

impl From<u64> for VariantArg

fn from(val: u64) -> Self

Converts to this type from the input type.

impl TryFrom<&'_ String> for VariantArg

type Error = VariantArgError

The type returned in the event of a conversion error.

fn try_from(value: &String) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<&'_ str> for VariantArg

type Error = VariantArgError

The type returned in the event of a conversion error.

fn try_from(value: &str) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations

impl RefUnwindSafe for VariantArg

impl !Send for VariantArg

impl !Sync for VariantArg

impl Unpin for VariantArg

impl UnwindSafe for VariantArg

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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.

const: unstable · source

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

Performs the conversion.