Method get_slice

rust/src/data_buffer.rs:59–65

Create a copy of a especified part of the data

(&self, start: usize, len: usize)

    /// Create a copy of a especified part of the data
    pub fn get_slice(&self, start: usize, len: usize) -> Option<Self> {
        if start + len > self.len() {
            return None;
        }
        let ptr = unsafe { BNGetDataBufferSlice(self.0, start, len) };
        (!ptr.is_null()).then(|| Self(ptr))
    }

    /// change the size of the allocated data, if new size is bigger data is
    /// need to be initialized