BeginRead()
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]Stream::BeginRead(System::ArrayPtr<uint8_t>, int, int, System::AsyncCallback, System::SharedPtr<System::Object>) method
Initiates an asynchronous read operation.
virtual System::SharedPtr<System::IAsyncResult> System::IO::Stream::BeginRead(System::ArrayPtr<uint8_t> buffer, int offset, int count, System::AsyncCallback callback, System::SharedPtr<System::Object> state)
Arguments
| Parameter | Type | Description |
|---|---|---|
| buffer | System::ArrayPtr<uint8_t> | A buffer to read to |
| offset | int | A 0-based offset in buffer indicating the position from which to start writing the read data |
| count | int | The number of bytes to read |
| callback | System::AsyncCallback | A callback to be called when the operation completes |
| state | System::SharedPtr<System::Object> | User-provided data used to uniquely identify each asynchronous read operation |
Return Value
An IAsyncResult object representing the initiated asynchronous read operation
See Also
- Typedef SharedPtr
- Typedef ArrayPtr
- Typedef AsyncCallback
- Class IAsyncResult
- Class Object
- Class Stream
- Namespace System::IO
- Library Aspose.Slides