ErrorCodesBusy Field
The component is busy with lengthy or asynchronous operation.

Namespace: MailBee
Assembly: MailBee.NET (in MailBee.NET.dll) Version: 12.3.1 build 666 for .NET 4.5
public const int Busy

Field Value

Type: Int32
For instance, this error may occur if asynchronous operation started with BeginXXX method was not completed with EndXXX method call.
See Also