Click or drag to resize

IOUtilitiesCopyToAsync Method (Stream, Stream, CancellationToken, Int64, Int32)

Reads the bytes from the current stream and writes them to another stream.

Namespace:  callback.ShellBoost.Core.Utilities
Assembly:  callback.CBFSShell (in callback.CBFSShell.dll) Version: 22.0.0.0
Syntax
C#
Copy
public static Task<long> CopyToAsync(
	this Stream input,
	Stream output,
	CancellationToken cancellationToken,
	long count = 9223372036854775807,
	int bufferSize = 81920
)

Parameters

input
Type: System.IOStream
The stream to read from.
output
Type: System.IOStream
The stream to write to.
cancellationToken
Type: System.ThreadingCancellationToken
The token to monitor for cancellation requests.
count (Optional)
Type: SystemInt64
The maximum number of bytes to copy.
bufferSize (Optional)
Type: SystemInt32
The size of the buffer. This value must be greater than zero. The default size is 81920.

Return Value

Type: TaskInt64
The number of bytes read and written.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type Stream. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
ExceptionCondition
ArgumentNullExceptioninput is null or output is null.
ArgumentExceptioncount or bufferSize are invalid.
See Also