DataAsyncCommand.AsyncPrepare Method
Definition
Important
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Prepares, in an asynchronous manner, the specified command to be executed against the data source; the command may then be executed multiple times, with varying parameters.
public:
virtual void AsyncPrepare(System::String ^ command, int commandType, int commandTimeout, Microsoft::VisualStudio::Data::DataAsyncCommandEvents ^ asyncCommandEvents);public virtual void AsyncPrepare (string command, int commandType, int commandTimeout, Microsoft.VisualStudio.Data.DataAsyncCommandEvents asyncCommandEvents);abstract member AsyncPrepare : string * int * int * Microsoft.VisualStudio.Data.DataAsyncCommandEvents -> unit
override this.AsyncPrepare : string * int * int * Microsoft.VisualStudio.Data.DataAsyncCommandEvents -> unitPublic Overridable Sub AsyncPrepare (command As String, commandType As Integer, commandTimeout As Integer, asyncCommandEvents As DataAsyncCommandEvents)Parameters
- command
- String
The command to be prepared.
- commandType
- Int32
Format of the command string.
- commandTimeout
- Int32
Amount of time, in seconds, before which the command times out.
- asyncCommandEvents
- DataAsyncCommandEvents
The object on which this method calls back as the command progresses.
Exceptions
The command or asyncCommandEvents are null.
The commandType specifies an invalid type.
The commandTimeout is less than -1.
The provider does not support this method.