Function Semaphore.open
Call this function before using the semaphore.
void open
(
ulong capacity,
ulong used = 0LU
) pure nothrow @nogc @safe;
You can skip calling open if the semaphore is constructed explicitly
Parameters
| Name | Description |
|---|---|
| capacity | maximal value the semaphore can grow to. |
| used | initial number of obtained locks. Default of zero means that the semaphore is currently unused. |