IndexBuffer.GetData Generic Method (Int32, T , Int32, Int32)

Článek
08/15/2012

Gets a copy of the index buffer data, specifying the start index, starting offset, number of elements, and size of the elements.

Syntax

'Declaration
Public Sub GetData(Of T As ValueType) ( _
         offsetInBytes As Integer, _
         data As T(), _
         startIndex As Integer, _
         elementCount As Integer _
)

public void GetData<T> (
         int offsetInBytes,
         T[] data,
         int startIndex,
         int elementCount
) where T : ValueType

public:
generic<typename T> where T : ValueType
void GetData(
         int offsetInBytes,
         T data[],
         int startIndex,
         int elementCount
)

Type Parameters

T
The type of elements in the array.

Parameters

offsetInBytes
Type: Int32
Offset in bytes from the beginning of the buffer to the data.
data
Type: T
Array of data.
startIndex
Type: Int32
Index of the first element to get.
elementCount
Type: Int32
Number of elements to get.

Exceptions

Exception type	Condition
ArgumentNullException	data is null.
InvalidOperationException	The array specified in the data parameter is not the correct size for the amount of data requested.
NotSupportedException	This IndexBuffer was created with a usage type of BufferUsage.WriteOnly. Calling GetData on a resource that was created with BufferUsage.WriteOnly is not supported.

Requirements

Namespace: Microsoft.Xna.Framework.Graphics

Assembly: Microsoft.Xna.Framework.Graphics (in microsoft.xna.framework.graphics.dll)

Platforms

Windows Phone

Sdílet prostřednictvím