文字
trader_get_unstable_period
(PECL trader >= 0.2.2)
trader_get_unstable_period — Get unstable period
说明
integer trader_get_unstable_period
( integer
$functionId
)Get unstable period factor for a particular function.
参数
-
functionId -
Function ID the factor to be read for. TRADER_FUNC_UNST_* series of constants should be used.
返回值
Returns the unstable period factor for the corresponding function.