D3DXVec4LengthSq

Returns the square of the length of a 4-D vector.

D3DXVec4LengthSq( _ 
    v As D3DVECTOR4) As Single 

Parameters

v

A source D3DVECTOR4 type.

Return Values

The vector's squared length.

Error Codes

If the function fails, an error is raised and Err.Number can be set to one of the following values.

For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.

See Also

D3DXVec4Length