Function esp_idf_sys::uxQueueSpacesAvailable

source ยท 
pub unsafe extern "C" fn uxQueueSpacesAvailable(
    xQueue: QueueHandle_t,
) -> UBaseType_t
Expand description

@cond !DOC_EXCLUDE_HEADER_SECTION queue. h @code{c} UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue ); @endcode @endcond

Return the number of free spaces available in a queue. This is equal to the number of items that can be sent to the queue before the queue becomes full if no items are removed.

@param xQueue A handle to the queue being queried.

@return The number of spaces available in the queue.

@cond !DOC_SINGLE_GROUP \defgroup uxQueueMessagesWaiting uxQueueMessagesWaiting @endcond \ingroup QueueManagement