ObjectParameterCollection.CopyTo(ObjectParameter[], Int32) Method

Definition

Namespace:

System.Data.Objects

Assembly:

System.Data.Entity.dll

Allows the parameters in the collection to be copied into a supplied array, starting with the object at the specified index.

C#

public void CopyTo(System.Data.Objects.ObjectParameter[] array, int index);

Parameters

array

ObjectParameter[]

The array into which to copy the parameters.

index

Int32

The index in the array at which to start copying the parameters.

Implements

CopyTo(T[], Int32)

Examples

This example copies the parameters into the specified array.

C#

using (AdventureWorksEntities context =
    new AdventureWorksEntities())
{
    string queryString =
        @"SELECT VALUE contact FROM AdventureWorksEntities.Contacts
        AS contact WHERE contact.LastName = @ln
        AND contact.FirstName = @fn";

    ObjectQuery<Contact> contactQuery =
        new ObjectQuery<Contact>(queryString, context);

    // Add parameters to the collection.
    contactQuery.Parameters.Add(new ObjectParameter("ln", "Adams"));
    contactQuery.Parameters.Add(new ObjectParameter("fn", "Frances"));

    ObjectParameterCollection objectParameterCollection =
        contactQuery.Parameters;
    ObjectParameter[] objectParameterArray =
        new ObjectParameter[objectParameterCollection.Count];

    objectParameterCollection.CopyTo(objectParameterArray, 0);

    // Iterate through the ObjectParameter array.
    for (int i = 0; i < objectParameterArray.Length; i++)
    {
        Console.WriteLine("Name: {0} Type: {1} Value: {2}",
            objectParameterArray[i].Name,
            objectParameterArray[i].ParameterType,
            objectParameterArray[i].Value);
    }
}

Applies to