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trader_get_unstable_period

(PECL trader >= 0.2.2)

trader_get_unstable_period — Get unstable period

说明

trader_get_unstable_period ( int $functionId ) : int

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.