Microsoft DirectX 8.1 (Visual Basic)

D3DXVec2Length

Returns the length of a 2-D vector.

D3DXVec2Length( _ 
    v As D3DVECTOR2) As Single 

Parameters

v
The source D3DVECTOR2 type.

Return Values

The vector's length.

Error Codes

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.

See Also

D3DXVec2LengthSq