lab.nexedi.com/kirr/go123@v0.0.0-20240207185015-8299741fa871/xbytes/bytes.go (about)

     1  // Copyright (C) 2017-2018  Nexedi SA and Contributors.
     2  //                          Kirill Smelkov <kirr@nexedi.com>
     3  //
     4  // This program is free software: you can Use, Study, Modify and Redistribute
     5  // it under the terms of the GNU General Public License version 3, or (at your
     6  // option) any later version, as published by the Free Software Foundation.
     7  //
     8  // You can also Link and Combine this program with other software covered by
     9  // the terms of any of the Free Software licenses or any of the Open Source
    10  // Initiative approved licenses and Convey the resulting work. Corresponding
    11  // source of such a combination shall include the source code for all other
    12  // software used.
    13  //
    14  // This program is distributed WITHOUT ANY WARRANTY; without even the implied
    15  // warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    16  //
    17  // See COPYING file for full licensing terms.
    18  // See https://www.nexedi.com/licensing for rationale and options.
    19  
    20  // Package xbytes provides additional utilities for working with byte slices.
    21  package xbytes
    22  
    23  import (
    24  	"bytes"
    25  )
    26  
    27  // ContainsByte is like bytes.ContainsRune but a bit faster.
    28  func ContainsByte(s []byte, c byte) bool {
    29  	return bytes.IndexByte(s, c) >= 0
    30  }