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FileInputStream.ReadAsync | readAsync method

Returns an asynchronous byte reader object.


public IAsyncOperationWithProgress<IBuffer, UInt32> ReadAsync(
  IBuffer buffer, 
  uint count, 
  InputStreamOptions options
)

buffer

Type: IBuffer

The buffer into which the asynchronous read operation places the bytes that are read.

count

Type: Number [JavaScript] | System.UInt32 [.NET] | uint32 [C++]

The number of bytes to read that is less than or equal to the Capacity value.

options

Type: InputStreamOptions

Specifies the type of the asynchronous read operation.

The asynchronous operation.

Minimum supported client	Windows 8
Minimum supported server	Windows Server 2012
Minimum supported phone	Windows Phone 8
Namespace	Windows.Storage.Streams Windows::Storage::Streams [C++]
Metadata	Windows.winmd