Struct napi::JsFunction [−][src]
pub struct JsFunction(_);
Implementations
impl JsFunction
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impl JsFunction
[src]See Working with JavaScript Functions.
Example:
use napi::{JsFunction, CallContext, JsNull, Result}; #[js_function(1)] pub fn call_function(ctx: CallContext) -> Result<JsNull> { let js_func = ctx.get::<JsFunction>(0)?; let js_string = ctx.env.create_string("hello".as_ref())?.into_unknown()?; js_func.call(None, &[js_string])?; Ok(ctx.env.get_null()?) }
impl JsFunction
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impl JsFunction
[src]pub fn into_unknown(self) -> JsUnknown
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pub fn coerce_to_number(self) -> Result<JsNumber>
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pub fn coerce_to_string(self) -> Result<JsString>
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pub fn coerce_to_object(self) -> Result<JsObject>
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pub fn is_date(&self) -> Result<bool>
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pub fn is_promise(&self) -> Result<bool>
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pub fn is_error(&self) -> Result<bool>
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pub fn is_typedarray(&self) -> Result<bool>
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pub fn is_dataview(&self) -> Result<bool>
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pub fn is_array(&self) -> Result<bool>
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pub fn is_buffer(&self) -> Result<bool>
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pub fn instanceof<Constructor>(&self, constructor: Constructor) -> Result<bool> where
Constructor: NapiRaw,
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Constructor: NapiRaw,
pub fn freeze(&mut self) -> Result<()>
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pub fn seal(&mut self) -> Result<()>
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Trait Implementations
impl NapiRaw for JsFunction
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impl NapiRaw for JsFunction
[src]unsafe fn raw(&self) -> napi_value
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impl<'env> NapiRaw for &'env JsFunction
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impl<'env> NapiRaw for &'env JsFunction
[src]unsafe fn raw(&self) -> napi_value
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impl NapiValue for JsFunction
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impl NapiValue for JsFunction
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