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IDeleter Struct Referenceabstract
openDAQ » Data » Packets » Deleter

Callback which is called when external memory is no longer needed and can be freed. More...

+ Inheritance diagram for IDeleter:
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Detailed Description

Callback which is called when external memory is no longer needed and can be freed.

This interface is used with blueberry packets that are created with external memory. Provider of external memory is responsible to provide a custom deleter, which is called when the packet is destroyed.

Public Member Functions

virtual ErrCode INTERFACE_FUNC deleteMemory (void *address)=0
 Deletes or frees the memory associated with address parameter. More...
 
- Public Member Functions inherited from IBaseObject
virtual ErrCode INTERFACE_FUNC borrowInterface (const IntfID &intfID, void **obj) const =0
 Returns another interface which is supported by the object without incrementing the reference count. More...
 
virtual ErrCode INTERFACE_FUNC dispose ()=0
 Disposes all references held by the object. More...
 
virtual ErrCode INTERFACE_FUNC getHashCode (SizeT *hashCode)=0
 Returns hash code of the object. More...
 
virtual ErrCode INTERFACE_FUNC equals (IBaseObject *other, Bool *equal) const =0
 Compares object to another object for equality. More...
 
virtual ErrCode INTERFACE_FUNC toString (CharPtr *str)=0
 Returns a string representation of the object. More...
 
- Public Member Functions inherited from IUnknown
virtual ErrCode INTERFACE_FUNC queryInterface (const IntfID &intfID, void **obj)=0
 Returns another interface which is supported by the object and increments the reference count. More...
 
virtual int INTERFACE_FUNC addRef ()=0
 Increments the reference count for an interface on an object. More...
 
virtual int INTERFACE_FUNC releaseRef ()=0
 Decrements the reference count for an interface on an object. More...
 

Member Function Documentation

◆ deleteMemory()

virtual ErrCode INTERFACE_FUNC deleteMemory ( void *  address)
pure virtual

Deletes or frees the memory associated with address parameter.

Parameters
[out]addressThe address of the external memory.