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

Článek
08/15/2012

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

Syntax

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

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

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

Type Parameters

T
The type of elements in the array.

Parameters

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.

Remarks

An InvalidOperationException is thrown if an attempt is made to modify (for example, calls to the SetData method) a resource that is currently set on a graphics device.

Requirements

Namespace: Microsoft.Xna.Framework.Graphics

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

Platforms

Windows Phone

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