private ExpressionCalculator GetOnceExpressionCalculator() { if (this.onceExpressionCalculator == null) { this.onceExpressionCalculator = ExpressionCalculator.Parse(this.Table, "OnceLambdaExpression"); } return(this.onceExpressionCalculator); }
private ExpressionCalculator GetExpressionCalculator() { if (this.expressionCalculator == null) { this.expressionCalculator = ExpressionCalculator.Parse(this.Table); } return(this.expressionCalculator); }