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How to use EvaluateNumeric method of NBi.Core.Transformation.Transformer.Native.NumericToSubtract class

Best NBi code snippet using NBi.Core.Transformation.Transformer.Native.NumericToSubtract.EvaluateNumeric

NumericTransformations.cs

Source:NumericTransformations.cs

...17            switch (value)18            {19                case null: return EvaluateNull();20                case DBNull _: return EvaluateNull();21                case decimal numeric: return EvaluateNumeric(numeric);22                default: return EvaluateUncasted(value);23            }24        }25        private object EvaluateUncasted(object value)26        {27            if (value as string == "(null)")28                EvaluateNull();29            var caster = new NumericCaster();30            var numeric = caster.Execute(value);31            return EvaluateNumeric(numeric);32        }33        protected virtual object EvaluateNull() => null;34        protected abstract decimal EvaluateNumeric(decimal numeric);35    }36    class NullToZero : AbstractNumericTransformation37    {38        protected override object EvaluateNull() => 0;39        protected override decimal EvaluateNumeric(decimal numeric) => numeric;40    }41    class NumericToCeiling : AbstractNumericTransformation42    {43        protected override decimal EvaluateNumeric(decimal numeric) => Math.Ceiling(numeric);44    }45    class NumericToFloor : AbstractNumericTransformation46    {47        protected override decimal EvaluateNumeric(decimal numeric) => Math.Floor(numeric);48    }49    class NumericToInteger : AbstractNumericTransformation50    {51        protected override decimal EvaluateNumeric(decimal numeric) => Math.Round(numeric, 0);52    }53    class NumericToRound : AbstractNumericTransformation54    {55        public IScalarResolver<int> Digits { get; }56        public NumericToRound(IScalarResolver<int> digits)57            => Digits = digits;58        protected override decimal EvaluateNumeric(decimal numeric) => Math.Round(numeric, Digits.Execute());59    }60    class NumericToClip : AbstractNumericTransformation61    {62        public IScalarResolver<decimal> Min { get; }63        public IScalarResolver<decimal> Max { get; }64        public NumericToClip(IScalarResolver<decimal> min, IScalarResolver<decimal> max)65            => (Min, Max) = (min, max);66        protected override decimal EvaluateNumeric(decimal numeric) => (numeric < Min.Execute()) ? Min.Execute() : (numeric > Max.Execute()) ? Max.Execute() : numeric;67    }68    abstract class AbstractNumericArithmetic : AbstractNumericTransformation69    {70        public IScalarResolver<decimal> Value { get; }71        public AbstractNumericArithmetic(IScalarResolver<decimal> value)72            => Value = value;73    }74    class NumericToAdd : AbstractNumericArithmetic75    {76        public IScalarResolver<int> Times { get; }77        public NumericToAdd(IScalarResolver<decimal> value, IScalarResolver<int> times)78            : base(value) => Times = times;79        public NumericToAdd(IScalarResolver<decimal> value)80            : this(value, new LiteralScalarResolver<int>(1)) { }81        protected override decimal EvaluateNumeric(decimal value)82            => value + (Value.Execute() * Times.Execute());83    }84    class NumericToSubtract : NumericToAdd85    {86        public NumericToSubtract(IScalarResolver<decimal> value, IScalarResolver<int> times)87            : base(value, times) { }88        public NumericToSubtract(IScalarResolver<decimal> value)89            : base(value) { }90        protected override decimal EvaluateNumeric(decimal value)91            => value - (Value.Execute() * Times.Execute());92    }93    class NumericToIncrement : NumericToAdd94    {95        public NumericToIncrement()96        : base(new LiteralScalarResolver<decimal>(1)) { }97    }98    class NumericToDecrement : NumericToSubtract99    {100        public NumericToDecrement()101        : base(new LiteralScalarResolver<decimal>(1)) { }102    }103    class NumericToMultiply : AbstractNumericArithmetic104    {105        public NumericToMultiply(IScalarResolver<decimal> value)106            : base(value) { }107        protected override decimal EvaluateNumeric(decimal value)108            => value * Value.Execute();109    }110    class NumericToDivide : AbstractNumericArithmetic111    {112        public NumericToDivide(IScalarResolver<decimal> value)113            : base(value) { }114        protected override decimal EvaluateNumeric(decimal value)115            => value / Value.Execute();116    }117    class NumericToInvert : AbstractNumericTransformation118    {119        public NumericToInvert()120        { }121        protected override decimal EvaluateNumeric(decimal value) => 1/value;122    }123}...

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