Difference between revisions of "Channel:demand"

m (See Also: +link to :supply (linking "immediate neighbors" when moving along flip of non-/blocking or get/put))
m (Arguments: - SDL_CondWaitTimeout accepts milliseconds, not microseconds.)
 
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Retrieves the value of a Channel message and removes it from the message queue.
 
Retrieves the value of a Channel message and removes it from the message queue.
  
The value of the message can be a boolean, string, number, LÖVE userdata, or a simple flat table. It waits until a message is in the queue then returns the message value.
+
It waits until a message is in the queue then returns the message value.
 
== Function ==
 
== Function ==
 
=== Synopsis ===
 
=== Synopsis ===
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None.
 
None.
 
=== Returns ===
 
=== Returns ===
{{param|value|value|The contents of the message.}}
+
{{param|Variant|value|The contents of the message.}}
 +
 
 +
== Function ==
 +
{{newin|[[11.0]]|110|type=variant}}
 +
=== Synopsis ===
 +
<source lang="lua">
 +
value = Channel:demand( timeout )
 +
</source>
 +
=== Arguments ===
 +
{{param|number|timeout|The maximum amount of time to wait, in seconds. Given as a decimal, accurate to the millisecond.}}
 +
 
 +
=== Returns ===
 +
{{param|Variant|value|The contents of the message or nil if the timeout expired.}}
 
== See Also ==
 
== See Also ==
 
* [[parent::Channel]]
 
* [[parent::Channel]]

Latest revision as of 11:22, 7 July 2021

Available since LÖVE 0.9.0
This function is not supported in earlier versions.

Retrieves the value of a Channel message and removes it from the message queue.

It waits until a message is in the queue then returns the message value.

Function

Synopsis

value = Channel:demand( )

Arguments

None.

Returns

Variant value
The contents of the message.

Function

Available since LÖVE 11.0
This variant is not supported in earlier versions.

Synopsis

value = Channel:demand( timeout )

Arguments

number timeout
The maximum amount of time to wait, in seconds. Given as a decimal, accurate to the millisecond.

Returns

Variant value
The contents of the message or nil if the timeout expired.

See Also

Other Languages