Struct jnat::Class

source ·
pub struct Class<'a> { /* private fields */ }
Expand description

A struct wrapping a JClass

Implementations§

source§

impl<'a> Class<'a>

source

pub fn new(env: &'a Env<'a>, class: JClass<'a>) -> Class<'a>

Creates a new Class

Arguments
  • env - The environment
  • class - The JClass to wrap
source

pub fn call_static_method( &self, name: &str, signature: Signature<'_>, args: &[Value<'_>] ) -> Result<JValueGen<JObject<'_>>>

Calls a static method on the class

Arguments
  • name - The name of the method
  • signature - The signature of the method
  • args - The arguments to pass to the method
source

pub fn create( &self, signature: Signature<'_>, args: &[Value<'_>] ) -> Result<JObject<'_>>

Creates an instance of the class

Arguments
  • signature - The signature of the constructor
  • args - The arguments to pass to the constructor
source

pub fn get_static_field( &self, name: &str, type: Type<'_> ) -> Result<JValueGen<JObject<'_>>>

Gets a static field on the class

Arguments
  • name - The name of the field
  • type - The type of the field
source

pub fn set_static_field( &self, name: &str, type: Type<'_>, value: Value<'_> ) -> Result<()>

Sets a static field on the class

Arguments
  • name - The name of the field
  • value - The value to set the field to
source

pub fn get_static_field_id( &self, name: &str, type: Type<'_> ) -> Result<JStaticFieldID>

Get a static field ID on the class

Arguments
  • name - The name of the field
  • signature - The signature of the field
source

pub fn get_class(self) -> JClass<'a>

Get the wrapped class

Auto Trait Implementations§

§

impl<'a> RefUnwindSafe for Class<'a>

§

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

§

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

§

impl<'a> Unpin for Class<'a>

§

impl<'a> UnwindSafe for Class<'a>

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

§

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 Twhere U: TryFrom<T>,

§

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.