Env

Struct Env 

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pub struct Env<'a> { /* private fields */ }

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impl<'a> Env<'a>

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pub unsafe fn new(env: *mut JNIEnv) -> Env<'a>

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pub fn set_vm(vm: JavaVM)

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pub fn current() -> Env<'a>

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pub unsafe fn retain(&self, object: JObject<'a>) -> Reference

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pub unsafe fn prolong_lifetime<'b>(&self) -> Env<'b>

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pub unsafe fn call_constructor( &self, name: &str, sig: &str, args: &[JValue<'a>], ) -> JObject<'a>

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pub unsafe fn call_static_method( &self, class: &str, name: &str, sig: &str, args: &[JValue<'_>], ) -> JValue<'a>

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pub unsafe fn call_method( &self, object: JObject<'a>, name: &str, sig: &str, args: &[JValue<'_>], ) -> JValue<'a>

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pub unsafe fn register_natives( &self, name: &str, methods: impl IntoIterator<Item = NativeMethod>, )

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pub unsafe fn assume_object(&self, value: JValue<'a>) -> JObject<'a>

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pub unsafe fn byte_array(&self, values: &[u8]) -> JObject<'a>

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impl<'a> Clone for Env<'a>

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fn clone(&self) -> Env<'a>

Returns a duplicate 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<'a> From<JNIEnv<'a>> for Env<'a>

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fn from(env: JNIEnv<'a>) -> Self

Converts to this type from the input type.

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impl<'a> Freeze for Env<'a>

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impl<'a> RefUnwindSafe for Env<'a>

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impl<'a> !Send for Env<'a>

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impl<'a> !Sync for Env<'a>

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impl<'a> Unpin for Env<'a>

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impl<'a> UnwindSafe for Env<'a>

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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> CloneToUninit for T
where T: Clone,

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

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

Look up the concrete type from the JVM.
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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> 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.