CStringArray

Struct CStringArray 

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#[repr(C)]
pub struct CStringArray { pub data: *const *const c_char, pub size: usize, }
Expand description

A utility type to represent arrays of string

§Example

use ffi_convert::{CReprOf, CStringArray};
let pizza_names = vec!["Diavola".to_string(), "Margarita".to_string(), "Regina".to_string()];
let c_pizza_names = CStringArray::c_repr_of(pizza_names).expect("could not convert !");

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§data: *const *const c_char

Pointer to the first element of the array

§size: usize

Number of elements in the array

Trait Implementations§

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impl AsRust<Vec<String>> for CStringArray

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impl CDrop for CStringArray

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fn do_drop(&mut self) -> Result<(), CDropError>

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impl CReprOf<Vec<String>> for CStringArray

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impl Debug for CStringArray

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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 Drop for CStringArray

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl RawPointerConverter<CStringArray> for CStringArray

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fn into_raw_pointer(self) -> *const CStringArray

Creates a raw pointer from the value and leaks it, you should use Self::from_raw_pointer or Self::drop_raw_pointer to free the value when you’re done with it.
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fn into_raw_pointer_mut(self) -> *mut CStringArray

Creates a mutable raw pointer from the value and leaks it, you should use Self::from_raw_pointer_mut or Self::drop_raw_pointer_mut to free the value when you’re done with it.
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unsafe fn from_raw_pointer_mut( input: *mut CStringArray, ) -> Result<CStringArray, UnexpectedNullPointerError>

Takes back control of a raw pointer created by Self::into_raw_pointer_mut. Read more
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unsafe fn from_raw_pointer( input: *const CStringArray, ) -> Result<CStringArray, UnexpectedNullPointerError>

Takes back control of a raw pointer created by Self::into_raw_pointer. Read more
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unsafe fn drop_raw_pointer( input: *const T, ) -> Result<(), UnexpectedNullPointerError>

Takes back control of a raw pointer created by Self::into_raw_pointer and drop it. Read more
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unsafe fn drop_raw_pointer_mut( input: *mut T, ) -> Result<(), UnexpectedNullPointerError>

Takes back control of a raw pointer created by Self::into_raw_pointer_mut and drops it. Read more
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impl Sync for CStringArray

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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> 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> RawBorrow<T> for T

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unsafe fn raw_borrow<'a>( input: *const T, ) -> Result<&'a T, UnexpectedNullPointerError>

Get a reference on the value behind the pointer or return an error if the pointer is null. Read more
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impl<T> RawBorrowMut<T> for T

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unsafe fn raw_borrow_mut<'a>( input: *mut T, ) -> Result<&'a mut T, UnexpectedNullPointerError>

Get a mutable reference on the value behind the pointer or return an error if the pointer is null. 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.