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> Unreal Engine API Reference > Runtime > Core > Delegates > TBaseMulticastDelegate< void, ParamTypes... > > TBaseMulticastDelegate< void, ParamTypes... >::AddWeakLambda

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TBaseMulticastDelegate< void, ParamTypes... >::AddWeakLambda

Adds a weak object C++ lambda delegate technically this works for any functor types, but lambdas are the primary use case

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Delegates/DelegateSignatureImpl.inl
Include	#include "Delegates/DelegateSignatureImpl.inl"

Syntax

template<typename UserClass, typename FunctorType, typename... VarTypes>
FDelegateHandle AddWeakLambda
(
    UserClass * InUserObject,
    FunctorType && InFunctor,
    VarTypes... Vars
)

Remarks

Adds a weak object C++ lambda delegate technically this works for any functor types, but lambdas are the primary use case

Parameters

Parameter	Description
InUserObject	User object to bind to
InFunctor	Functor (e.g. Lambda)

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