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CryptoStream.FlushFinalBlock Method

  • Reference

Definition

Namespace:
System.Security.Cryptography
Assemblies:
netstandard.dll, System.Security.Cryptography.dll
Assemblies:
netstandard.dll, System.Security.Cryptography.Primitives.dll
Assembly:
System.Security.Cryptography.Primitives.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll
Source:
CryptoStream.cs
Source:
CryptoStream.cs
Source:
CryptoStream.cs

Updates the underlying data source or repository with the current state of the buffer, then clears the buffer.

C# 
public void FlushFinalBlock();

Exceptions

CryptographicException

The key is corrupt which can cause invalid padding to the stream.

NotSupportedException

The current stream is not writable.

-or-

The final block has already been transformed.

Remarks

Calling the Close method will call FlushFinalBlock. If you do not call Close, call FlushFinalBlock to complete flushing the buffer. Call FlushFinalBlock only when all stream activity is complete.

Applies to

Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.3, 1.4, 1.6, 2.0, 2.1

See also