ReadAsync(char[], int, int)

This method calls into the ReadAsync implementation with argument ‘cancellationToken’ passed as CancellationToken.None.

Declaration

// C#
public Task<int> ReadAsync(char[] buffer, int offset, int count)

Parameters

buffer

The character array buffer that is populated.
offset

The offset (in characters) at which the buffer is populated.
count

The amount of characters to be read.

Return Value

Task<int> object representing the asynchronous operation immediately without blocking the calling thread for the whole duration of the query execution.

Exceptions

ObjectDisposedException - The object is already disposed.
InvalidOperationException - The OracleConnection is not open or has been closed during the lifetime of the object.
ArgumentOutOfRangeException - This exception is thrown if any of the following conditions exist:
- The offset or the count parameter is less than 0.
- The offset is greater than or equal to the buffer.Length.
- The offset and the count together are greater than the buffer.Length.