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

'Declaration
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

IVsDataAsyncCommand Interface

Microsoft.VisualStudio.Data.Services.SupportEntities Namespace