Struct JavaByteArray

Source
pub struct JavaByteArray<'j>(/* private fields */);
Expand description

Arrays

If greater than 1 dimension of

§Type Parameters

  • N - The number of dimensions in the array

Implementations§

Source§

impl<'j> JavaByteArray<'j>

Source

pub fn new(env: JNIEnv<'j>, from: &[u8]) -> Result<Self, Error>

Creates a new array from containing the data from from

Source

pub fn as_slice<'s>( &'s self, env: &'s JNIEnv<'j>, ) -> Result<JavaByteArrayRef<'s, 'j>, Error>

A read-only wrapper around the java array

Trait Implementations§

Source§

impl<'j> Clone for JavaByteArray<'j>

Source§

fn clone(&self) -> JavaByteArray<'j>

Returns a duplicate 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<'j> Debug for JavaByteArray<'j>

Source§

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

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

impl<'j> Deref for JavaByteArray<'j>

Source§

type Target = JObject<'j>

The resulting type after dereferencing.
Source§

fn deref(&self) -> &Self::Target

Dereferences the value.
Source§

impl<'j> From<JObject<'j>> for JavaByteArray<'j>

Source§

fn from(jobject: JObject<'j>) -> Self

Converts to this type from the input type.
Source§

impl<'j> From<JavaByteArray<'j>> for JObject<'j>

Source§

fn from(jarray: JavaByteArray<'j>) -> Self

Converts to this type from the input type.
Source§

impl<'j> FromJavaToRust<'j, JavaByteArray<'j>> for JavaByteArray<'j>

Rather than implementing any conversions, the ByteArrays allow present low level options to make the best decision for performance

Source§

fn java_to_rust(java: Self, _env: JNIEnv<'j>) -> Self

Source§

impl<'j> FromRustToJava<'j, JavaByteArray<'j>> for JavaByteArray<'j>

Rather than implementing any conversions, the ByteArrays allow present low level options to make the best decision for performance

Source§

fn rust_to_java(rust: Self, _env: JNIEnv<'j>) -> Self

Source§

impl<'j> Copy for JavaByteArray<'j>

Auto Trait Implementations§

§

impl<'j> Freeze for JavaByteArray<'j>

§

impl<'j> RefUnwindSafe for JavaByteArray<'j>

§

impl<'j> !Send for JavaByteArray<'j>

§

impl<'j> !Sync for JavaByteArray<'j>

§

impl<'j> Unpin for JavaByteArray<'j>

§

impl<'j> UnwindSafe for JavaByteArray<'j>

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> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<'a, T> Desc<'a, T> for T

Source§

fn lookup(self, _: &JNIEnv<'a>) -> Result<T, Error>

Look up the concrete type from the JVM.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<'j, T, J> FromJavaValue<'j, J> for T
where T: FromJavaToRust<'j, J>, J: 'j + From<JObject<'j>>,

Source§

fn from_jvalue(env: JNIEnv<'j>, jvalue: JValue<'j>) -> T

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<'j, J, R> IntoJavaValue<'j, J> for R
where J: 'j + FromRustToJava<'j, R> + Deref<Target = JObject<'j>>, R: 'j,

Source§

fn into_java_value(self, env: JNIEnv<'j>) -> JValue<'j>

Source§

impl<'j, T> NullObject for T
where T: From<JObject<'j>>,

Source§

fn null() -> T

Source§

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

Source§

type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
Source§

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

Source§

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>,

Source§

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>,

Source§

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.