IVsDataAsyncCommand.PrepareAsync Method
When implemented by a class, prepares, in an asynchronous manner, the specified command to be executed against the data source; the command can then be executed multiple times, with varying parameters.
Namespace: Microsoft.VisualStudio.Data.Services.SupportEntities
Assembly: Microsoft.VisualStudio.Data.Services (in Microsoft.VisualStudio.Data.Services.dll)
Syntax
'Déclaration
Sub PrepareAsync ( _
command As String, _
commandType As DataCommandType, _
parameters As IVsDataParameter(), _
commandTimeout As Integer, _
userState As Object _
)
void PrepareAsync(
string command,
DataCommandType commandType,
IVsDataParameter[] parameters,
int commandTimeout,
Object userState
)
void PrepareAsync(
String^ command,
DataCommandType commandType,
array<IVsDataParameter^>^ parameters,
int commandTimeout,
Object^ userState
)
abstract PrepareAsync :
command:string *
commandType:DataCommandType *
parameters:IVsDataParameter[] *
commandTimeout:int *
userState:Object -> unit
function PrepareAsync(
command : String,
commandType : DataCommandType,
parameters : IVsDataParameter[],
commandTimeout : int,
userState : Object
)
Parameters
- command
Type: System.String
The command to be executed.
- commandType
Type: Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType
A value from the DataCommandType enumeration representing the command type for the indicated command, specifying how to interpret the contents of the command parameter.
- parameters
Type: array<Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[]
A list of parameters to pass with the command.
- commandTimeout
Type: System.Int32
Amount of time, in seconds, before which the command times out.
- userState
Type: System.Object
The object on which this method calls back as the command progresses.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
See Also
Reference
Microsoft.VisualStudio.Data.Services.SupportEntities Namespace