IGroup
Methods
| Abs | Returns the absolute value of a value. |
| Add | Adds one value to another. |
| Compare | Compares two objects and returns a value indicating whether one is less than, equal to, or greater than the other. (Inherited from IComparer<T>) |
| Equals | Determines whether the specified objects are equal. (Inherited from IEqualityComparer<T>) |
| Get | Returns a hash code for the specified object. (Inherited from IEqualityComparer<T>) |
| Negate | Negates a value. |
| Subtract | Subtracts one value from another. |