Microsoft DirectX 8.1 (Visual Basic) |
Returns the length of a 2-D vector.
D3DXVec2Length( _ v As D3DVECTOR2) As Single
The vector's length.
If the function fails, an error is raised and Err.Number can be set to one of the following values.
D3DERR_INVALIDCALL |
D3DERR_OUTOFVIDEOMEMORY |
For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.