openDAQ
Open data acquisition platform
IDictElementType Struct Referenceabstract

Interface enabling introspection into the expected key and value types of the dictionary. More...

+ Inheritance diagram for IDictElementType:
+ Collaboration diagram for IDictElementType:

Detailed Description

Interface enabling introspection into the expected key and value types of the dictionary.

Public Member Functions

virtual ErrCode INTERFACE_FUNC getKeyInterfaceId (IntfID *id)=0
 Returns the interface id of the expected key type. More...
 
virtual ErrCode INTERFACE_FUNC getValueInterfaceId (IntfID *id)=0
 Returns the interface id of the expected value 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

◆ getKeyInterfaceId()

virtual ErrCode INTERFACE_FUNC getKeyInterfaceId ( IntfID *  id)
pure virtual

Returns the interface id of the expected key type.

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

◆ getValueInterfaceId()

virtual ErrCode INTERFACE_FUNC getValueInterfaceId ( IntfID *  id)
pure virtual

Returns the interface id of the expected value type.

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