Vector4.add

Adds the given vector or values to this one, and returns self for chaining

overload 1:
                        
Vector4:add(vec)  
 Method Property Fluent Description Representation
vec accepts a Vector4 Vector4 
   
Return Value a Vector4 Vector4 
   
overload 2:
                        
Vector4:add(x, y, z, w)  
 Method Property Fluent Description Representation
x accepts a Number Number 
   
y accepts a Number Number 
   
z accepts a Number Number 
   
w accepts a Number Number 
   
Return Value a Vector4 Vector4