Trait mozjs::conversions::FromJSValConvertible
source · pub trait FromJSValConvertible: Sized {
type Config;
// Required method
unsafe fn from_jsval(
cx: *mut JSContext,
val: HandleValue<'_>,
option: Self::Config
) -> Result<ConversionResult<Self>, ()>;
}Expand description
A trait to convert JSVals to Rust types.
Required Associated Types§
Required Methods§
sourceunsafe fn from_jsval(
cx: *mut JSContext,
val: HandleValue<'_>,
option: Self::Config
) -> Result<ConversionResult<Self>, ()>
unsafe fn from_jsval( cx: *mut JSContext, val: HandleValue<'_>, option: Self::Config ) -> Result<ConversionResult<Self>, ()>
Convert val to type Self.
Optional configuration of type T can be passed as the option
argument.
If it returns Err(()), a JSAPI exception is pending.
If it returns Ok(Failure(reason)), there is no pending JSAPI exception.