SelectionVariable< templateArgumentType, Nargs, templateReturnType >::FunctionOf< n, returnType, parameterType, Ts > Struct Template Reference

this struct is an internal utility. More...

Public Types
typedef FunctionOf< n - 1, returnType, parameterType, parameterType, Ts... >::functionType	functionType
	Handy typedef for the functionType.

Detailed Description

template<class templateArgumentType, size_t Nargs, class templateReturnType = double>
template<size_t n, class returnType, class parameterType, class ... Ts>
struct Belle2::SelectionVariable< templateArgumentType, Nargs, templateReturnType >::FunctionOf< n, returnType, parameterType, Ts >

this struct is an internal utility.

She provides the typename of an std:function taking n parameters type parameterType and Ts... additional parameters. e.g.: FunctionOf<2, double, SpacePoint>::functionType is the type of a function returning a double and having two SpacePoint as arguments

Definition at line 62 of file SelectionVariable.h.

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The documentation for this struct was generated from the following file:

• tracking/trackFindingVXD/filterMap/filterFramework/include/SelectionVariable.h