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DataAsyncCommand.OnPrepare Method

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Definition

Namespace:
Microsoft.VisualStudio.Data.Framework
Assembly:
Microsoft.VisualStudio.Data.Framework.dll
Package:
Microsoft.VisualStudio.Data.Framework v17.10.40170

Dispatches the asynchronous prepare operation to the synchronous Prepare(String, DataCommandType, IVsDataParameter[], Int32) method call.

protected:
 virtual System::String ^ OnPrepare(System::String ^ command, Microsoft::VisualStudio::Data::Services::SupportEntities::DataCommandType commandType, cli::array <Microsoft::VisualStudio::Data::Services::SupportEntities::IVsDataParameter ^> ^ parameters, int commandTimeout);
protected virtual string OnPrepare (string command, Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType commandType, Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[] parameters, int commandTimeout);
abstract member OnPrepare : string * Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType * Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[] * int -> string
override this.OnPrepare : string * Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType * Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[] * int -> string
Protected Overridable Function OnPrepare (command As String, commandType As DataCommandType, parameters As IVsDataParameter(), commandTimeout As Integer) As String

Parameters

command
String

The command for which the schema is derived.

commandType
DataCommandType

A value from the DataCommandType enumeration representing the command type for the indicated command. The value specifies how to interpret the contents of the command parameter.

parameters
IVsDataParameter[]

A list of parameters to pass with the command.

commandTimeout
Int32

Amount of time, in seconds, before which the command times out.

Returns

String

An identifier of the prepared command that can later be passed to the Execute(String, DataCommandType, IVsDataParameter[], Int32) or ExecuteWithoutResults(String, DataCommandType, IVsDataParameter[], Int32) methods by using the command type Prepared.

Applies to