Struct jnat::Object

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pub struct Object<'a> { /* private fields */ }
Expand description

A struct wrapping a JObject

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impl<'a> Object<'a>

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pub fn new(env: &'a Env<'a>, object: &'a JObject<'a>) -> Object<'a>

Creates a new Object

Arguments
  • env - The environment
  • object - The JObject to wrap
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pub fn call_method( &self, name: &str, signature: Signature<'_>, args: &[Value<'_>] ) -> Result<JValueGen<JObject<'_>>>

Calls a method on the object

Arguments
  • name - The name of the method
  • signature - The signature of the method
  • args - The arguments to pass to the method
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pub fn get_field( &self, name: &str, type: Type<'_> ) -> Result<JValueGen<JObject<'_>>>

Gets a field on the object

Arguments
  • name - The name of the field
  • type - The type of the field
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pub fn set_field( &self, name: &str, type: Type<'_>, value: Value<'_> ) -> Result<()>

Sets a field on the object

Arguments
  • name - The name of the field
  • value - The value to set the field to
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pub fn get_object(&self) -> &'a JObject<'a>

Gets the wrapped object

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pub fn get_class(&self) -> Result<Class<'_>>

Gets the class of the object

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impl<'a> Clone for Object<'a>

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

Returns a copy 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> Copy for Object<'a>

Auto Trait Implementations§

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impl<'a> RefUnwindSafe for Object<'a>

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

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

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impl<'a> Unpin for Object<'a>

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impl<'a> UnwindSafe for Object<'a>

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.