/// <summary>
/// Helper function to automatically raise an exception on failure.
/// </summary>
/// <param name="result">The result of the API call.</param>
/// <param name="function">The API function name.</param>
internal static void Try(LegacyAudioResult result, string function)
{
if (result != LegacyAudioResult.NoError)
{
throw new LegacyAudioException(result, function);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="LegacyAudioException"/> class.
/// </summary>
/// <param name="result">The result returned by the Windows API call.</param>
/// <param name="functionName">The name of the Windows API that failed.</param>
public LegacyAudioException(LegacyAudioResult result, string functionName)
: base(ErrorMessage(result, functionName))
{
Result = result;
FunctionName = functionName;
}
/// <summary>
/// Creates an error message base don an error result.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="function">The function.</param>
/// <returns>A descriptive error message.</returns>
private static string ErrorMessage(LegacyAudioResult result, string function) => $"{result} calling {function}";