WriteAsync
WriteAsync returns a Task-based asynchronous version of OracleClob.Write(), which reads a specified number of bytes from the ODP.NET LOB instance and populates the buffer.
Overload List:
-
WriteAsyncreturns a Task-based asynchronous version ofOracleClob.Write(), which reads a specified number of bytes from the ODP.NET LOB instance and populates the buffer. -
WriteAsync(byte[], int, int, CancellationToken)
WriteAsyncreturns a Task-based asynchronous version ofOracleClob.Write(), which reads a specified number of bytes from the ODP.NET LOB instance and populates the buffer. -
WriteAsyncreturns a Task-based asynchronous version ofOracleClob.Write(), which reads a specified number of bytes from the ODP.NET LOB instance and populates the buffer. -
WriteAsync(char[], int, int, CancellationToken)
WriteAsyncreturns a Task-based asynchronous version ofOracleClob.Write(), which reads a specified number of bytes from the ODP.NET LOB instance and populates the buffer.
Example (includes all overloads)
using Oracle.ManagedDataAccess.Client;
using Oracle.ManagedDataAccess.Types;
using System;
using System.Threading;
using System.Threading.Tasks;
namespace AsyncApp
{
class AsyncDemo
{
static async Task Main(string[] args)
{
string connectionString = "User Id=HR; Password=<PASSWORD>; Data Source=oracle;";
OracleConnection oc = new OracleConnection(connectionString);
await oc.OpenAsync(CancellationToken.None);
OracleClob clob = new OracleClob(oc);
char[] writeBufferChar = new char[4] {'a', 'b', 'c', 'd'};
byte[] writeBufferByte = new byte[4] {1, 2, 3, 4};
//Write data to Character Large Object, asynchronously
await clob.WriteAsync(writeBufferByte, 0, 4);
Console.WriteLine("clob.Length = " + clob.Length);
//Write data to Character Large Object, asynchronously
await clob.WriteAsync(writeBufferByte, 0, 4, CancellationToken.None);
Console.WriteLine("clob.Length = " + clob.Length);
//Write data to Character Large Object, asynchronously
await clob.WriteAsync(writeBufferChar, 0, 4);
Console.WriteLine("clob.Length = " + clob.Length);
//Write data to Character Large Object, asynchronously
await clob.WriteAsync(writeBufferChar, 0, 4, CancellationToken.None);
Console.WriteLine("clob.Length = " + clob.Length);
}
}
}