Semaphore.open

Call this function before using the semaphore.

You can skip calling open if the semaphore is constructed explicitly

struct Semaphore

pure nothrow @safe @nogc

void

open

(

size_t used = 0

)

Parameters

capacity size_t: maximal value the semaphore can grow to.
used size_t: initial number of obtained locks. Default of zero means that the semaphore is currently unused.