da_sann

Following code will return Flee.PublicTypes.ExpressionCompileException: 'FunctionCallElement: Could find not function 'sqrt(Decimal)'' ExpressionContext context = new ExpressionContext(); context.Imports.AddType(typeof(Math)); context.Variables["a"] = Convert.ToDecimal(199); IDynamicExpression eDynamic = context.CompileDynamic("sqrt(a) + pi"); var result = eDynamic.Evaluate();