/// <summary>
/// Gets the result of the specified expression asynchronously.
/// <para>The expression is returned as <see cref="WAResult"/></para>
/// so you can manually go through the pods of the response (to get ANY information you'd like)
/// <para>It is encouraged to use this method instead of <see cref="Solve"/></para>
/// <remarks>An event is raised upon completion.</remarks>
/// </summary>
/// <param name="expression">The expression to solve.</param>
/// <exception cref="WolframException">Throws in case of any error.</exception>
/// <exception cref="ArgumentNullException">Throws if the specified argument is null.</exception>
/// <returns>The result</returns>
public void GetResultAsync(string expression)
{
if (string.IsNullOrEmpty(expression))
{
throw new ArgumentNullException("expression", "Cannot evaluate a null string.");
}
var procedure = new RetrieveResultMethod(GetResult);
lock (SyncLock) {
procedure.BeginInvoke(expression, HandleResultReceived, expression);
}
}
/// <summary>
/// Gets the result of the specified expression asynchronously.
/// <para>The expression is returned as <see cref="WAResult"/></para>
/// so you can manually go through the pods of the response (to get ANY information you'd like)
/// <para>It is encouraged to use this method instead of <see cref="Solve"/></para>
/// <remarks>An event is raised upon completion.</remarks>
/// </summary>
/// <param name="expression">The expression to solve.</param>
/// <exception cref="WolframException">Throws in case of any error.</exception>
/// <exception cref="ArgumentNullException">Throws if the specified argument is null.</exception>
/// <returns>The result</returns>
public void GetResultAsync(string expression)
{
if(expression.IsNullOrEmpty())
throw new ArgumentNullException("expression", sLConsole.GetString("Cannot evaluate a null string."));
var procedure = new RetrieveResultMethod(GetResult);
lock(SyncLock)
{
procedure.BeginInvoke(expression, HandleResultReceived, expression);
}
}
