godot/doc/classes/Semaphore.xml
Rémi Verschelde f5836b40d4
doc: Use self-closing tags for return and argument
For the time being we don't support writing a description for those, preferring
having all details in the method's description.

Using self-closing tags saves half the lines, and prevents contributors from
thinking that they should write the argument or return documentation there.

(cherry picked from commit 7adf4cc9b5)
2021-08-03 10:20:19 +02:00

29 lines
1.0 KiB
XML

<?xml version="1.0" encoding="UTF-8" ?>
<class name="Semaphore" inherits="Reference" version="3.4">
<brief_description>
A synchronization semaphore.
</brief_description>
<description>
A synchronization semaphore which can be used to synchronize multiple [Thread]s. Initialized to zero on creation. Be careful to avoid deadlocks. For a binary version, see [Mutex].
</description>
<tutorials>
<link>https://docs.godotengine.org/en/3.3/tutorials/threads/using_multiple_threads.html</link>
</tutorials>
<methods>
<method name="post">
<return type="int" enum="Error" />
<description>
Lowers the [Semaphore], allowing one more thread in. Returns [constant OK] on success, [constant ERR_BUSY] otherwise.
</description>
</method>
<method name="wait">
<return type="int" enum="Error" />
<description>
Tries to wait for the [Semaphore], if its value is zero, blocks until non-zero. Returns [constant OK] on success, [constant ERR_BUSY] otherwise.
</description>
</method>
</methods>
<constants>
</constants>
</class>