BloombergLP::bdlat_ChoiceFunctions::manipulateSelection

Invoke manipulator on the active selection of object.

Synopsis

Declared in <bdlat_choicefunctions.h>

template<
    class TYPE,
    class MANIPULATOR>
int
manipulateSelection(
    TYPE* object,
    MANIPULATOR& manipulator);

Description

Invoke the specified manipulator on the address of the (modifiable) selection of the specified object, supplying manipulator with the corresponding selection information structure. The supplied manipulator must be a callable type that can be called as if it had the following signature: ` template <class t_INFO> int manipulator(SELECTION_TYPE *selection, const t_INFO& info); ` Return the value returned from the invocation of manipulator. The behavior is undefined unless k_UNDEFINED_SELECTION_ID != selectionId(*object).

Return Value

result of invoking manipulator

Parameters

NameDescription
objectchoice object whose selection is manipulated
manipulatorfunctor applied to the active selection