DataAsyncCommand.OnDeriveParameters Method

Dispatches the asynchronous derive parameters operation to the synchronous DeriveParameters method call.

Namespace:  Microsoft.VisualStudio.Data.Framework
Assembly:  Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)

Syntax

'Declaration
Protected Overridable Function OnDeriveParameters ( _
    command As String, _
    commandType As DataCommandType, _
    commandTimeout As Integer _
) As IVsDataParameter()

protected virtual IVsDataParameter[] OnDeriveParameters(
    string command,
    DataCommandType commandType,
    int commandTimeout
)

protected:
virtual array<IVsDataParameter^>^ OnDeriveParameters(
    String^ command, 
    DataCommandType commandType, 
    int commandTimeout
)

abstract OnDeriveParameters : 
        command:string * 
        commandType:DataCommandType * 
        commandTimeout:int -> IVsDataParameter[] 
override OnDeriveParameters : 
        command:string * 
        commandType:DataCommandType * 
        commandTimeout:int -> IVsDataParameter[] 

protected function OnDeriveParameters(
    command : String, 
    commandType : DataCommandType, 
    commandTimeout : int
) : IVsDataParameter[]

Parameters

• command
  Type: System.String
  Command for which the parameters are derived.

• commandType
  Type: Microsoft.VisualStudio.Data.Services.SupportEntities.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.

• commandTimeout
  Type: System.Int32
  Amount of time, in seconds, before which the command times out.

Return Value

Type: array<Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[]
An array of IVsDataParameter objects. Each object represents a parameter that is derived from the command.

.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

DataAsyncCommand Class

Microsoft.VisualStudio.Data.Framework Namespace