AdoDotNetConnectionSupport.DeriveParametersCore Method
Derives parameters that can be specified for a given command.
Namespace: Microsoft.VisualStudio.Data.Framework.AdoDotNet
Assembly: Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)
Syntax
'Déclaration
Protected Overridable Function DeriveParametersCore ( _
command As String, _
commandType As DataCommandType, _
commandTimeout As Integer _
) As IVsDataParameter()
protected virtual IVsDataParameter[] DeriveParametersCore(
string command,
DataCommandType commandType,
int commandTimeout
)
protected:
virtual array<IVsDataParameter^>^ DeriveParametersCore(
String^ command,
DataCommandType commandType,
int commandTimeout
)
abstract DeriveParametersCore :
command:string *
commandType:DataCommandType *
commandTimeout:int -> IVsDataParameter[]
override DeriveParametersCore :
command:string *
commandType:DataCommandType *
commandTimeout:int -> IVsDataParameter[]
protected function DeriveParametersCore(
command : String,
commandType : DataCommandType,
commandTimeout : int
) : IVsDataParameter[]
Parameters
- command
Type: System.String
A data source–specific command from which to derive parameters.
- commandType
Type: Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType
The command type for the indicated command, specifying how to interpret the contents of the command parameter.
- commandTimeout
Type: System.Int32
The length of time, in seconds, to block the client before canceling the parameter derivation and returning to the caller. A value of zero indicates infinite time-out; value of -1 indicates a provider default.
Return Value
Type: array<Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[]
An array of IVsDataParameter objects, each one representing a parameter 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.