bytes starts-with
For bytes.
Check if binary data starts with a pattern.
Command Type
built-in
Signature
> bytes starts-with {flags} (pattern) ...rest
Parameters
pattern: The pattern to match....rest: For a data structure input, check if bytes at the given cell paths start with the pattern.
Input/output types:
| input | output |
|---|---|
| binary | bool |
| table | table |
| record | record |
Examples
Checks if binary starts with 0x[1F FF AA].
> 0x[1F FF AA AA] | bytes starts-with 0x[1F FF AA]
trueChecks if binary starts with 0x[1F].
> 0x[1F FF AA AA] | bytes starts-with 0x[1F]
trueChecks if binary starts with 0x[1F].
> 0x[1F FF AA AA] | bytes starts-with 0x[11]
falsePorted from nushell/nushell.github.io. Copyright (c) 2021 Nushell Project. MIT License.