A collection of ExpressionFunction(s) that operate and return boolean results. Many of the functions follow Excel semantics.
- boolean(object)
- choose(ExpressionNumber, Object...)
- equals(object)
- false()
- greaterThan(Comparable)
- greaterThanEquals(Comparable)
- if(boolean,object,object)
- ifs(boolean, value) // pairs ifs
- isBoolean(object)
- isNull(object)
- lessThan(Comparable)
- lessThanEquals(Comparable)
- not(boolean)
- notEquals(object)
- true()
- switch(object, key/value*, default?)
Many more functions are outstanding and remain TODO.