pub const SAMPLE_DATA_MASK: u64 = _; // 281_474_976_710_655u64Expand description
A bitmask used to isolate the data portion of a packed 64-bit sample.
This mask covers the lower 48 bits (bits 0–47), providing a valid range for values from 0 up to 281,474,976,710,655. Any bits above index 47 are zeroed out by this mask.