Struct DataTypeFunction

#[repr(C)]pub struct DataTypeFunction {
    pub dmark: Option<extern "C" fn(*mut c_void)>,
    pub dfree: Option<extern "C" fn(*mut c_void)>,
    pub dsize: Option<extern "C" fn(*const c_void) -> usize>,
    pub reserved: [*mut c_void; 2],
}

Fields§

§dmark: Option<extern "C" fn(*mut c_void)>§dfree: Option<extern "C" fn(*mut c_void)>§dsize: Option<extern "C" fn(*const c_void) -> usize>§reserved: [*mut c_void; 2]

Auto Trait Implementations§

impl Freeze for RbDataTypeFunction

impl RefUnwindSafe for RbDataTypeFunction

impl !Send for RbDataTypeFunction

impl !Sync for RbDataTypeFunction

impl Unpin for RbDataTypeFunction

impl UnwindSafe for RbDataTypeFunction

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,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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.

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.

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

Performs the conversion.