Macro scratchpad::array_len_for_bytes
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macro_rules! array_len_for_bytes { ($element:ty, $bytes:expr) => { ... }; ($element:ty, $bytes:expr,) => { ... }; }
Returns the minimum number of elements of a given type necessary for storage of a given byte count. The actual supported byte count may be larger due to padding.
Examples
#[macro_use] extern crate scratchpad; assert_eq!(array_len_for_bytes!(u64, 32), 4);