public static IHaveToken <T2> Is <T1, T2>(this IForToken <T1> ifor, Expression <Func <T1, T2> > srcFunc, [CallerFilePath] string file = "", [CallerLineNumber] int line = 0, [CallerMemberName] string member = "") { var diag = DiagInfoExpressionFactory.CreateDiag(file, line, member, srcFunc); return(ifor.Exists(diag, SingleFunc(srcFunc))); }
public static IHaveToken <T3> Exists <T1, T2, T3>(this IForToken <T1, T2> ifor, Expression <Func <T1, T2, IEnumerable <T3> > > srcFunc, [CallerFilePath] string file = "", [CallerLineNumber] int line = 0, [CallerMemberName] string member = "") { var diag = DiagInfoExpressionFactory.CreateDiag(file, line, member, srcFunc); return(ifor.Exists(diag, srcFunc.Compile())); }