FileChannel.TransferFromAsync(IReadableByteChannel, Int64, Int64) Method
Definition
Important
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Runs a synchronous transfer from the source channel into this file in a task without changing this channel's current file position.
public System.Threading.Tasks.Task<long> TransferFromAsync(Java.Nio.Channels.IReadableByteChannel? src, long position, long count);member this.TransferFromAsync : Java.Nio.Channels.IReadableByteChannel * int64 * int64 -> System.Threading.Tasks.Task<int64>Parameters
The channel from which bytes are read. If it has a position, that position advances by the number of bytes read.
- position
- Int64
The non-negative byte offset in this file at which to start writing. No bytes are transferred if this offset exceeds the current file size.
- count
- Int64
The maximum number of bytes to transfer. Must be non-negative.
Returns
A task whose result is the number of bytes transferred, possibly zero and possibly less than count.
Remarks
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.