ID3DXPatchMesh::UnlockVertexBuffer Method

Unlock the vertex buffer.

Syntax

HRESULT UnlockVertexBuffer(VOID);

Return Value

If the method succeeds, the return value is D3D_OK.

If the method fails, the return value can be one of the following values.

D3DERR_INVALIDCALL	The method call is invalid. For example, a method's parameter may have an invalid value.
E_OUTOFMEMORY	Microsoft?Direct3D?could not allocate sufficient memory to complete the call.

Remarks

The vertex buffer is usually locked, written to, and then unlocked for reading.