# Type Alias std::simd::mask64x2

source ·

    pub type mask64x2 = Mask<i64, 2>;

🔬This is a nightly-only experimental API. (`portable_simd` #86656)
Expand description

A SIMD mask with two elements for vectors with 64-bit element types.

The layout of this type is unspecified, and may change between platforms and/or Rust versions, and code should not assume that it is equivalent to `[i64; 2]`.

## Aliased Type§

    struct mask64x2(/* private fields */);