openDAQ
Open data acquisition platform
IListElementType Struct Referenceabstract

Interface enabling introspection into the expected element type of the list. More...

+ Inheritance diagram for IListElementType:
+ Collaboration diagram for IListElementType:

Detailed Description

Interface enabling introspection into the expected element type of the list.

Public Member Functions

virtual ErrCode INTERFACE_FUNC getElementInterfaceId (IntfID *id)=0
 Returns the interface id of the expected list element type. 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

◆ getElementInterfaceId()

virtual ErrCode INTERFACE_FUNC getElementInterfaceId ( IntfID *  id)
pure virtual

Returns the interface id of the expected list element type.

Parameters
[out]idThe interface id of the expected element type otherwise returns the id of IUnknown.