Func4<T1,T2,T3,R>

method call(par1: T1; par2: T2; par3: T3): R

R call(T1 par1, T2 par2, T3 par3)

func call(_ par1: T1, _ par2: T2, _ par3: T3) -> R

R call(T1 par1, T2 par2, T3 par3)

Function call(par1 As T1, par2 As T2, par3 As T3) As R