5
比方说,我有一大堆的载体类型(一拉XNA),其中一些有静态成员Cross
:多元数的静态类型约束
type Vector3 =
...
static member Cross (a : Vector3, b : Vector3) = new Vector3(...)
我可以定义cross
功能,它编译:
let inline cross (x : ^T) (y : ^T) = (^T : (static member Cross : (^T * ^T) -> ^T) ((x,y)))
不幸的是我不能够使用它,并以下错误:
let res = cross a b
^
The member or object constructor Cross takes 2 argument(s) but is here given 1. The required signature is static member Vector3.Cross : a:Vector3 * b:Vector3 -> Vector3
它甚至可能吗?感谢您的帮助!
糟糕。是的,它现在起作用!谢谢 :) – Stringer 2010-11-11 15:10:44