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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-04-11 18:55:01 +0700 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2023-04-11 18:55:01 +0700 |
| commit | 767f1c498d07d59c1f98940c0e45db9206a33c30 (patch) | |
| tree | 1bbf95c542d4f12e8b648dd3e770236dd44de94d /crypto/src/util/Arrays.cs | |
| parent | Reduce allocations in hex encoding (diff) | |
| download | BouncyCastle.NET-ed25519-767f1c498d07d59c1f98940c0e45db9206a33c30.tar.xz | |
Support BitString construction from ReadOnlySpan
Diffstat (limited to 'crypto/src/util/Arrays.cs')
| -rw-r--r-- | crypto/src/util/Arrays.cs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/src/util/Arrays.cs b/crypto/src/util/Arrays.cs index da74d467a..83fafb388 100644 --- a/crypto/src/util/Arrays.cs +++ b/crypto/src/util/Arrays.cs @@ -1037,6 +1037,13 @@ namespace Org.BouncyCastle.Utilities return rv; } + public static T[] Prepend<T>(ReadOnlySpan<T> a, T b) + { + T[] result = new T[1 + a.Length]; + result[0] = b; + a.CopyTo(result.AsSpan(1)); + return result; + } #endif } } |