# bin/i64-le-at
Read a signed 64-bit integer (little-endian) from a byte string at `offset`.
Precision: Deft numbers are f64, so 64-bit values above 2^53 in magnitude
are lossy on read — the same precedent as SQLite INTEGER columns.
## Syntax
[bin/i64-le-at $bytes $offset]
## Parameters
- `$bytes` — Byte string (raw bytes carried as a Deft string).
- `$offset` — 0-based byte offset
## Examples
def buf [bin/set-i64-le [bin/zeros 8] 0 -123456789] [bin/i64-le-at $buf 0] # → -123456789 [bin/u8-at $buf 0] # → 235
## Returns
Number. A negative or out-of-bounds offset returns `%Err{:message}`.
## See Also
`bin/i64-at`, `bin/i64-be-at`, `bin/set-i64-le`, `bin/bytes`