INNER CODE UNIT · Rust

as_slice

RustAudio/cpal · src/lib.rs:640

    pub fn as_slice<T>(&self) -> Option<&[T]>
    where
        T: SizedSample,
    {
        if T::FORMAT == self.sample_format {
            // The safety of this block relies on correct construction of the `Data` instance. See
            // the unsafe `from_parts` constructor for these requirements.
            unsafe { Some(std::slice::from_raw_parts(self.data as *const T, self.len)) }
        } else {
            None
        }
    }

    /// Access the data as a slice of sample type `T`.
    ///
    /// Returns `None` if the sample type does not match the expected sample format.
    pub fn as_slice_mut<T>(&mut self) -> Option<&mut [T]>
    where

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