| VST 3 SDK VST 3.7
    SDK for developing VST plug-in | 
#include <hostdataexchangehandler.h>
| Public Member Functions | |
| virtual | ~IDataExchangeHandlerHost () noexcept=default | 
| virtual bool | isProcessorInactive (IAudioProcessor *processor)=0 | 
| return if the audioprocessor is in an inactive state [main thread]  More... | |
| virtual IPtr< IDataExchangeReceiver > | findDataExchangeReceiver (IAudioProcessor *processor)=0 | 
| return the data exchange receiver (most likely the edit controller) for the processor [main thread]  More... | |
| virtual bool | allowAllocateSize (uint32 blockSize, uint32 numBlocks, uint32 alignment)=0 | 
| check if the requested queue size should be allowed [main thread]  More... | |
| virtual bool | isMainThread ()=0 | 
| check if this call is made on the main thread [any thread]  More... | |
| virtual bool | allowQueueListResize (uint32 newNumQueues)=0 | 
| check if the number of queues can be changed in this moment.  More... | |
| virtual void | numberOfQueuesChanged (uint32 openMainThreadQueues, uint32 openBackgroundThreadQueues)=0 | 
| notification that the number of open queues changed [main thread]  More... | |
| virtual void | onQueueOpened (IAudioProcessor *processor, DataExchangeQueueID queueID, bool dispatchOnMainThread)=0 | 
| notification that a new queue was opened  More... | |
| virtual void | onQueueClosed (IAudioProcessor *processor, DataExchangeQueueID queueID, bool dispatchOnMainThread)=0 | 
| notification that a queue was closed  More... | |
| virtual void | newBlockReadyToBeSend (DataExchangeQueueID queueID)=0 | 
| notification that a new block is ready to be send [process thread]  More... | |
| 
 | virtualdefaultnoexcept | 
| 
 | pure virtual | 
return if the audioprocessor is in an inactive state [main thread]
| 
 | pure virtual | 
return the data exchange receiver (most likely the edit controller) for the processor [main thread]
| 
 | pure virtual | 
check if the requested queue size should be allowed [main thread]
| 
 | pure virtual | 
check if this call is made on the main thread [any thread]
| 
 | pure virtual | 
check if the number of queues can be changed in this moment.
this is only allowed if no other thread can access the IDataExchangeManagerHost in this moment [main thread]
| 
 | pure virtual | 
notification that the number of open queues changed [main thread]
| 
 | pure virtual | 
notification that a new queue was opened
| 
 | pure virtual | 
notification that a queue was closed
| 
 | pure virtual | 
notification that a new block is ready to be send [process thread]